Naphthalene-d8 - ≥99 atom% D,≥98% , CAS No.1146-65-2

CAS: 1146-65-2 Cat. No.: N141241 Formula: C10D8 Molecular Weight: 136.22 EC Number: 214-552-7
AVAILABLE TO ORDER
GRADE & PURITY ≥99 atom% D,≥98%
Synonyms
1,2,3,4,5,6,7,8-Octadeuterionaphthalene | Octadeutronaphthalene | J-003121 | AKOS015903735 | Perdeuterated naphthalene | Naphthalene D8 10 microg/mL in Cyclohexane | UFWIBTONFRDIAS-PGRXLJNUSA-N | D98914 | Naphthalene-d8 | Naphthalene D8 | Naphthalene-1,2,
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
N141241-1g
—
6 In stock
€51.98
5g
N141241-5g
—
3 In stock
€161.31
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99 atom% D,≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1,2,3,4,5,6,7,8-Octadeuterionaphthalene | Octadeutronaphthalene | J-003121 | AKOS015903735 | Perdeuterated naphthalene | Naphthalene D8 10 microg/mL in Cyclohexane | UFWIBTONFRDIAS-PGRXLJNUSA-N | D98914 | Naphthalene-d8 | Naphthalene D8 | Naphthalene-1,2,
Specifications & Purity
≥99 atom% D,≥98%
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Purity
≥99 atom% D,≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504756104
Canonical Smiles
C1=CC=C2C=CC=CC2=C1
IUPAC Name
1,2,3,4,5,6,7,8-octadeuterionaphthalene
InChIKey
UFWIBTONFRDIAS-PGRXLJNUSA-N
INCHI
1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H/i1D,2D,3D,4D,5D,6D,7D,8D
Isomeric SMILES
[2H]C1=C(C(=C2C(=C(C(=C(C2=C1[2H])[2H])[2H])[2H])[2H])[2H])[2H]
Alternate CAS
91-20-3(Unlabeled)
UN Number
1334
Packing Group
III
Molecular Weight
136.22
Reaxy-Rn
1421310
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1421310&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Aromatic hydrocarbons  Polycyclic hydrocarbons  Unsaturated hydrocarbons  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Unsaturated hydrocarbon - Hydrocarbon - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
L2125260Certificate of AnalysisOct 11, 2025 N141241
G2127201Certificate of AnalysisMay 13, 2025 N141241
G2127202Certificate of AnalysisMay 09, 2025 N141241
A2620117Certificate of AnalysisJun 12, 2022 N141241
F2228317Certificate of AnalysisJun 12, 2022 N141241
F2228318Certificate of AnalysisJun 12, 2022 N141241
F2519069Certificate of AnalysisDec 06, 2021 N141241
Chemical and Physical Properties
SensitivityMoisture sensitive;Light sensitive
Flash Point(°C)78℃
Boil Point(°C)218℃
Melt Point(°C)81-83℃
Molecular Weight136.220 g/mol
XLogP33.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass136.113 Da
Monoisotopic Mass136.113 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity80.600
Isotope Atom Count8
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is isotopically enriched to ≥99 atom% deuterium. Isotopic enrichment is a separate specification from chemical purity — a labelled compound has both. This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store in a cool place, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 1146-65-2, the molecular formula is C10D8, and the molecular weight is 136.22 g/mol. InChIKey UFWIBTONFRDIAS-PGRXLJNUSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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