Diacetone alcohol - Standard for GC, ≥99.5%(GC) , CAS No.123-42-2

CAS: 123-42-2 Cat. No.: D103435 Molecular Weight: 116.16 Beilstein Registry Number: 1740440 EC Number: 204-626-7
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GRADE & PURITY Standard for GC ? GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation. ≥99.5%(GC)
Synonyms
Diacetone alcohol|4-HYDROXY-4-METHYL-2-PENTANONE|123-42-2|4-Hydroxy-4-methylpentan-2-one|Diacetonalkohol|Diketone alcohol|Diacetonalcohol|Diacetone|Pyranton|Tyranton|Acetonyldimethylcarbinol|Diacetone-alcool|Pyranton A|Diacetonalcool|2-Methyl-2-pentanol-4
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Status
Price
Qty
5ml
D103435-5ml
9
$15.90
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Why this grade

Standard for GC, ≥99.5%(GC) Standard for GC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Diacetone alcohol | 4-HYDROXY-4-METHYL-2-PENTANONE | 123-42-2 | 4-Hydroxy-4-methylpentan-2-one | Diacetonalkohol | Diketone alcohol | Diacetonalcohol | Diacetone | Pyranton | Tyranton | Acetonyldimethylcarbinol | Diacetone-alcool | Pyranton A | Diacetonalcool | 2-Methyl-2-pentanol-4
Specifications & Purity
Standard for GC, ≥99.5%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Standard for GC
Purity
≥99.5%(GC)
Names and Identifiers
Canonical SmilesCC(=O)CC(C)(C)O
IUPAC Name4-hydroxy-4-methylpentan-2-one
InChIKeySWXVUIWOUIDPGS-UHFFFAOYSA-N
INCHI1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
Isomeric SMILES CC(=O)CC(C)(C)O
WGK Germany 1
RTECS SA9100000
UN Number 1148
Packing Group II
Molecular Weight 116.16
Beilstein 1740440
Reaxy-Rn 1740440
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1740440&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones
Direct ParentBeta-hydroxy ketones
Alternative Parents Tertiary alcohols  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-hydroxy ketone - Tertiary alcohol - Organic oxide - Hydrocarbon derivative - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as beta-hydroxy ketones. These are ketones containing a hydroxyl group attached to the beta-carbon atom, relative to the C=O group.
External Descriptors Oxygenated hydrocarbons
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.

3 results found

Lot NumberCertificate TypeDateItem
C2624164Certificate of AnalysisApr 10, 2026 D103435
E2506256Certificate of AnalysisMay 15, 2025 D103435
A2211722Certificate of AnalysisOct 11, 2023 D103435
Chemical and Physical Properties
Refractive Index1.4232
Flash Point(°F)136.4 °F - closed cup
Flash Point(°C)58 °C - closed cup
Boil Point(°C)167.9°C
Melt Point(°C)-44°C
Molecular Weight116.160 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass116.084 Da
Monoisotopic Mass116.084 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count8
Formal Charge0
Complexity94.700
Isotope Atom Count0
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
References
1. Wen Zhou, Xinxin Zhang, Xiaobao Gong, Mingle Ding, Jianyong Yu, Shichao Zhang, Bin Ding.  (2022)  Environmentally Friendly Polyamide Nanofiber Membranes with Interconnective Amphiphobic Channels for Seawater Desalination.  ACS Applied Materials & Interfaces,      [PMID:35866994] [10.1021/acsami.2c12061]
2. Jian Huang, Yurong He, Meijie Chen, Xinzhi Wang.  (2018)  Separating photo-thermal conversion and steam generation process for evaporation enhancement using a solar absorber.  APPLIED ENERGY,      [PMID:] [10.1016/j.apenergy.2018.11.090]
3. Zhang Yuheng, Gong Mindong, Liu Xi, Ji Lijun, Yang Zhenglong, Zhu Xiashi.  (2018)  Preparation of activated carbon nanotube foams loaded with Ag-doped TiO2 for highly efficient photocatalytic degradation under UV and visible light.  JOURNAL OF MATERIALS SCIENCE,  54  (4): (2975-2989).  [PMID:] [10.1007/s10853-018-3089-3]
4. Wu Hua-Lei, Zhang Jian-Dong, Zhang Chao-Feng, Fan Xiao-Jun, Chang Hong-Hong, Wei Wen-Long.  (2016)  Characterization of Four New Distinct ω-Transaminases from Pseudomonas putida NBRC 14164 for Kinetic Resolution of Racemic Amines and Amino Alcohols.  APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY,  181  (3): (972-985).  [PMID:27714638] [10.1007/s12010-016-2263-9]
5. Wen Zhou, Xiaobao Gong, Mingle Ding, Jianyong Yu, Shichao Zhang, Bin Ding.  (2025)  Biomimetic Structured Polymeric Nanosheet/Nanofiber Membranes Enable Robust Waterproofness and Breathability.  Advanced Materials Technologies,      [PMID:] [10.1002/admt.202500314]
6. Yuanyuan Wang, Yinghu Ma, Jianling Duan, Bo Wang, Tengzhen Ma, Yumei Jiang, Bo Zhang.  (2025)  Discrimination and characterization of the volatile organic compounds in red and black raspberry wines fermented with different commercial Saccharomyces cerevisiae: An integrated analysis using E-nose, GC-MS, GC-IMS, and multivariate statistical models.  FOOD CHEMISTRY,      [PMID:40056627] [10.1016/j.foodchem.2025.143678]
7. BaoZhu Shi, Haixin Sun, Qiaojun Jia, Hao Zhang, Hao Huang, Zisheng Luo.  (2025)  Synergistic effect of nanobubbles and ultrasound on hydrophobic natural deep eutectic solvent-based green extraction approach of triterpenic acids from Carya cathayensis Sarg. Husk.  FOOD CHEMISTRY,      [PMID:40020624] [10.1016/j.foodchem.2025.143589]
8. Yinghu Ma, Yuanyuan Wang, Jia Li, Bo Wang, Min Li, Tengzhen Ma, Yumei Jiang, Bo Zhang.  (2025)  Volatile organic compound dynamics in Ugni Blanc and Vidal wines during fermentation in the Hexi Corridor (China): Insights from E-nose, GC-MS, GC-IMS, and multivariate statistical models.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2025.117440]
Solution Calculators
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