ICMA - ≥97%(HPLC) , CAS No.186682-36-0

CAS: 186682-36-0 Cat. No.: I471729 Formula: C₆₉H₈ Molecular Weight: 836.8

GRADE & PURITY ≥97%(HPLC)

Synonyms

1′,4′-Dihydro-naphtho[2′,3′:1,2][5,6]fullerene-C₆₀, C₆₀ derivative, indene-C₆₀ monoadduct

Storage

Room temperature

Overview

Description

Dipole moment of indene-C60monoadduct (ICMA) was estimated to be 2.34 debye. Film formation of ICMA under optimum conditions was studied.1 As a potential candidate for field effect transistors (FETs), ICMA exhibits unipolar n-channel characteristics and high electron mobility.

Specifications

Synonyms

1′,4′-Dihydro-naphtho[2′,3′:1,2][5,6]fullerene-C₆₀, C₆₀ derivative, indene-C₆₀ monoadduct

Specifications & Purity

≥97%(HPLC)

Storage

Room temperature

Purity

≥97%(HPLC)

Names and Identifiers

Alternate CAS

172885-96-0

Molecular Weight

836.8

Chemical and Physical Properties

• Flash Point(°F): Not applicable
• Flash Point(°C): Not applicable
• Melt Point(°C): 320-340℃

Application Protocols

No validated application protocols are provided in the Product Data for ICMA.

General guidance (literature/general):

• If used as a coating/ink: prepare solutions at graded concentrations (e.g., 1–50 mg/mL) in a screened solvent; filter (0.2 µm PTFE) before deposition; optimize spin/spray/inkjet parameters and post-treatment.
• If used as a monomer: de-inhibit if necessary (confirm via CoA), degas, and initiate polymerization under controlled temperature and light exposure; record conversion by NMR/GC.
• If used as a dopant/additive: perform composition series and analyze performance metrics relevant to the host matrix (e.g., conductivity, PLQY, mechanical modulus), ensuring homogeneous dispersion.

For item-specific steps, consult the CoA/SDS and any application notes provided with your lot.

Biological Roles

This product is cataloged under Materials Science. No biological identity, targets, or pathways are provided in the Product Data for ICMA (CAS 186682-36-0).

• Item-specific biological function/role: Not specified for this item; refer to CoA/Spec Sheet.

General note:

• Unless independently verified, assume this reagent is not intended for biological systems. Do not use for diagnostics, therapeutic applications, or in vivo work. If you plan any biochemical testing (e.g., as a functional monomer or surface ligand), first establish biocompatibility and purity, and consult your institutional biosafety guidelines.

Buffer Applications

Not typically applicable.

• ICMA is listed as a materials-science reagent; no buffer system, pKa, or ionic behavior is provided in the Product Data.
• If a solution needs to be prepared for processing (e.g., coating or reaction), select an appropriate organic solvent system per Solvent Selection. Do not assume aqueous buffer compatibility without solubility and stability data.

Item-specific buffer details: Not specified for this item; refer to CoA/Spec Sheet.

Green Alternatives

Item-specific environmental metrics (e.g., VOC status, halogen content, life-cycle data): Not specified for this item; refer to CoA/Spec Sheet/SDS.

General principles for greener processing (literature/general):

• Prefer low-toxicity, biorenewable, or recyclable solvents where compatible: water, ethanol, isopropanol, ethyl acetate, 2-MeTHF, CPME, propylene carbonate.
• Reduce chlorinated aromatics and high-boiling amide solvents (NMP/DMF) when feasible; substitute with ester ethers (EtOAc, 2-MeTHF) or green carbonates.
• Optimize solids loading and temperature to cut energy use; apply microscale screens to minimize waste.
• Implement closed-loop solvent recovery and in-line drying/filtration to extend solvent life.
• For polymerizations/coatings, consider aqueous or dispersion routes and photopolymerization to reduce thermal budgets.

Example comparison (generic; not item-specific):

• Toluene vs. 2-MeTHF: similar solubility for many organics; 2-MeTHF offers biorenewable origin and superior safety profile but different evaporation rate.
• DMF vs. Cyrene/PC: greener dipolar aprotic alternatives may work with adjusted temperature/viscosity handling.

Finalize green choices only after confirming ICMA’s actual solubility/reactivity profile.

Pharmaceutical Uses

No pharmacopeial status or excipient role is provided for ICMA.

• Item-specific regulatory/designation (USP/Ph.Eur./JP): Not specified for this item; refer to CoA/Spec Sheet.
• As supplied, this material is designated: For research use only (from Product Data). It is not intended for human or veterinary use, clinical diagnostics, or GMP manufacturing.

General guidance:

• For any exploratory formulation research, first establish identity, impurity profile, and stability under relevant processing conditions. If future pharmaceutical application is envisioned, material would require qualification to appropriate standards (ICH Q3A/B, elemental impurities per ICH Q3D, residual solvent limits per ICH Q3C), which are outside the scope of this listing.

Physical Properties

Item-specific physical properties:

• Appearance: Not specified for this item; refer to CoA/Spec Sheet.
• Purity/Grade: Not specified for this item; refer to CoA/Spec Sheet.
• Boiling point, melting point, density, refractive index, pKa, logP, UV cutoff, water/peroxide/metal content: Not specified for this item; refer to CoA/Spec Sheet.

Literature/general guidance for materials-science reagents (not item-specific):

• If ICMA is a solid, determine mp/thermal transitions via DSC and thermal stability/onset via TGA under N2.
• If a liquid, measure viscosity, refractive index, and water content (Karl Fischer) to support reproducible processing.
• Record solubility/miscibility empirically across polar aprotic (DMF, DMSO, NMP), polar protic (MeOH, EtOH), and nonpolar (toluene, hexane) solvents to design deposition or reaction workflows.
• For optoelectronic or polymer feedstocks, assess optical absorption (UV–Vis) and photostability as relevant.

Note: Definitive numerical specifications must be taken from the item’s CoA/Spec Sheet; the above are recommended characterization practices only.

Quality & Grades

Item-specific quality information:

• Grade/Purity: Not specified for this item; refer to CoA/Spec Sheet.
• Stabilizers/Inhibitors: Not specified for this item; refer to CoA/Spec Sheet.

General guidance (literature/general):

• Materials-science reagents may be offered as electronic grade, semiconductor grade, anhydrous, low-metal, or polymerization-grade. Each denotes a distinct impurity profile (e.g., sub-ppm alkali/transition metals for device fabrication, or low inhibitor content for controlled polymerization).
• If the material is a monomer or polymer feedstock, check for inhibitors (e.g., MEHQ, BHT). Presence impacts polymerization; removal may be necessary (e.g., basic alumina filtration) immediately prior to use—only if compatible with the chemistry.
• For thin-film and device applications, review residual solvent, ionic contamination, and water content on the CoA; these can strongly affect performance and reproducibility.
• Analytical verification: Integrate NMR, FTIR, GC/LC, ICP-MS (for metals), KF (water), and UV–Vis as relevant to your use case.

Action items: Obtain the lot-specific CoA to confirm purity, stabilizers, and any special handling notes before critical experiments.

Reaction & Applications

Manufacturer-provided application text: Not specified for this item.

Because the precise structure of ICMA is not provided in the Product Data, specific reaction classes or device applications cannot be asserted for this item. The following are general, materials-science–oriented workflows that may apply once the identity is confirmed (literature/general):

• If ICMA is a monomer/functional building block: assess radical, anionic, or cationic polymerization compatibility; screen initiators (AIBN, peroxides, photoinitiators) or catalysts (e.g., RAFT/ATRP systems) as appropriate for the functional group.
• If ICMA is an additive or dopant: conduct concentration-dependent performance studies (e.g., wt% in host matrix) and evaluate morphology by AFM/SEM and thermal stability by TGA.
• If ICMA is an organometallic precursor or coordination compound: explore solution processing, CVD/ALD viability (if sufficiently volatile/thermostable), and post-deposition annealing profiles.
• If ICMA is a surface modifier/linker: characterize surface coverage via XPS/ellipsometry/contact angle and verify functional group presentation by IR or derivatization tests.

Please consult the CoA/SDS and any application notes for ICMA to tailor these general approaches to the actual chemical identity.

Reaction Conditions

Item-specific conditions (solvents, temperatures, catalysts, yields): Not specified for this item; refer to CoA/Spec Sheet and literature for the confirmed structure.

General guidance (literature/general):

• Start with microscale screens varying solvent polarity, temperature (0–120 C as appropriate), and atmosphere (air vs. inert) to map stability and reactivity.
• For polymerizations: document monomer conversion vs. time, inhibitor removal (if present), and molecular-weight control via GPC.
• For surface reactions/modifications: optimize substrate pretreatment (plasma/UV–ozone), concentration, and curing profile (thermal vs. photo) while monitoring film properties (thickness by ellipsometry, roughness by AFM).
• For thermally driven processes (e.g., precursor decomposition), couple TGA/DSC with in situ spectroscopies to identify safe, effective processing windows and byproducts.

Always verify compatibility and safety from the SDS before heating, pressurizing, or concentrating unknown materials.

Safety & Handling

Item-specific hazard data:

• Signal word: Not specified for this item; refer to SDS.
• H-statements: Not specified for this item; refer to SDS.
• GHS classification/pictograms: Not specified for this item; refer to SDS.

General laboratory safety (literature/general):

• Handle in a well-ventilated fume hood. Wear lab coat, safety glasses, and appropriate gloves (e.g., nitrile). Avoid inhalation, ingestion, and skin/eye contact.
• If the material is moisture/air sensitive (unknown here), consider glovebox or Schlenk techniques and use anhydrous solvents.
• Avoid incompatible materials until identified from the SDS; common incompatibilities include strong oxidizers, strong acids/bases, and reducing agents—confirm specifics from the SDS.
• For potential dust-forming solids, minimize dust generation; use local exhaust and anti-static measures.
• First aid (overview; defer to SDS):
  • Skin/eye contact: Rinse with water for ≥15 minutes; remove contaminated clothing; seek medical attention if irritation persists.
  • Inhalation: Move to fresh air; seek medical attention if symptoms occur.
  • Ingestion: Rinse mouth; do not induce vomiting unless directed by medical personnel.
• Waste: Collect in compatible, labeled containers and dispose per institutional and local regulations; segregate halogenated from non-halogenated organic waste.

Always consult the product-specific SDS for authoritative safety information.

Solvent Selection

Item-specific solubility/miscibility: Not specified for this item; refer to CoA/Spec Sheet.

General selection guidance for materials-science reagents (literature/general):

• Start with a solvent screen across polarity: hexanes/toluene (nonpolar), THF/EtOAc/MeCN (moderately polar), DMF/DMSO/NMP (highly polar, high-boiling). This identifies process-compatible media for reaction, coating, or purification.
• Consider the end-use:
  • Thin films/coatings: Favor solvents with appropriate volatility and film-forming behavior (e.g., toluene, chlorobenzene, anisole) balanced against EHS constraints.
  • Polymerizations: Choose solvents that dissolve monomer and catalyst but do not quench active species; remove inhibitors if required.
  • Device fabrication: Ensure low residue and low ionic content; verify drying profiles via TGA and residual-solvent analysis.
• If moisture sensitivity is suspected, use anhydrous, oxygen-free solvents; dry glassware and maintain inert atmosphere.
• For scale-up or greener practice, prefer ethyl acetate, 2-MeTHF, CPME, MeOH, or water where compatible, and avoid chlorinated solvents unless necessary.

Document empirical solubility (mg/mL at 20–25 C) for your lot/application to enable reproducibility.

Storage & Reconstitution

Item-specific storage from Product Data:

• Storage Conditions: Room temperature.
• Shipped In: Not specified for this item; refer to CoA/Spec Sheet.

Additional, condition-dependent guidance (general):

• If the material is moisture/air/light sensitive, consider storing in tightly sealed amber containers under inert gas in a desiccator, even at room temperature. Confirm need from the SDS.
• If supplied as a solid, store in a dry place; if a liquid, ensure cap integrity and minimize headspace to limit oxidative/moisture ingress.
• For solution preparation (reconstitution): select a compatible, high-purity solvent based on empirical solubility; pass solutions through a 0.2 µm PTFE filter before use to remove particulates.
• Avoid repeated freeze–thaw unless specified; prepare single-use aliquots of solutions when stability is uncertain.

Always defer to the product’s CoA/SDS for definitive storage, stability, and shelf-life information.

Structure & Identity

Item-specific identifiers (from Product Data):

• Product Name: ICMA
• SKU: I471729
• CAS: 186682-36-0
• Category: Materials Science (全部 / 可售 / 材料科学)
• Storage Conditions: Room temperature
• Research Use Note: For research use only

Structural descriptors:

• Molecular formula: Not specified for this item; refer to CoA/Spec Sheet.
• Molecular weight: Not specified for this item; refer to CoA/Spec Sheet.
• SMILES: Not specified for this item; refer to CoA/Spec Sheet.
• InChIKey: Not specified for this item; refer to CoA/Spec Sheet.

General notes (literature/general):

• Without an explicit structure, functional group analysis, ring systems, stereochemistry, and 2D description cannot be provided. Please consult the product CoA/SDS for definitive structural identity.
• For materials-science reagents, typical identity confirmation may include 1H/13C NMR (solution or solid-state), FTIR, HRMS/elemental analysis, and if applicable, GPC (for oligomers), DSC/TGA for thermal profile, and XRD for crystalline materials.

Synthetic Utility

Item-specific reactivity and functional groups: Not specified for this item; refer to CoA/Spec Sheet.

General considerations for materials-science building blocks (literature/general):

• If ICMA is a functional monomer, assess compatibility with radical (AIBN/thermal/photoinitiated), RAFT, ATRP, or anionic/cationic protocols depending on substituents and inhibitors.
• If bearing crosslinkable motifs (epoxy, isocyanate, acrylate, vinyl), ICMA may serve in network formation, surface grafting, or photocurable formulations—confirm functional group identity first.
• If it is a metal/semimetal precursor or coordination complex, it may be useful for thin-film deposition (spin/spray/inkjet), sol–gel, or ALD/CVD provided volatility and decomposition pathways are suitable.

Because the exact structure is not specified, treat the above as planning guidance only and validate with small-scale trials once the CoA/SDS confirms functionality.

Target Specificity

Not applicable.

• This listing is not an antibody, probe, or biologic. No antigen, epitope, clone, isotype, or species reactivity information is provided or expected for ICMA.
• Item-specific bio-target data: Not specified for this item; refer to CoA/Spec Sheet.