Diacetone alcohol - ≥98%(GC) , CAS No.123-42-2

CAS: 123-42-2 Cat. No.: D409502 Molecular Weight: 116.16 Beilstein Registry Number: 1740440 EC Number: 204-626-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(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
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100ml
D409502-100ml
5

$9.90

$14.90
Save $5.00 (33.56%)
500ml
D409502-500ml
≥10

$14.90

$28.90
Save $14.00 (48.44%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(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
≥98%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504753442
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753442
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.

35 results found

Lot NumberCertificate TypeDateItem
D2623086Certificate of AnalysisMay 26, 2026 D409502
D2609334Certificate of AnalysisApr 14, 2026 D409502
C2611279Certificate of AnalysisMar 19, 2026 D409502
C2611280Certificate of AnalysisMar 19, 2026 D409502
C2611269Certificate of AnalysisMar 19, 2026 D409502
B2603098Certificate of AnalysisFeb 05, 2026 D409502
A2607140Certificate of AnalysisJan 15, 2026 D409502
L2525175Certificate of AnalysisDec 30, 2025 D409502
L2525176Certificate of AnalysisDec 30, 2025 D409502
I2522149Certificate of AnalysisSep 29, 2025 D409502
I2509154Certificate of AnalysisSep 12, 2025 D409502
H2528243Certificate of AnalysisSep 02, 2025 D409502
H2505179Certificate of AnalysisAug 11, 2025 D409502
G2530101Certificate of AnalysisAug 05, 2025 D409502
G2530102Certificate of AnalysisAug 01, 2025 D409502
E2515092Certificate of AnalysisJul 07, 2025 D409502
E2515093Certificate of AnalysisJul 07, 2025 D409502
F2512127Certificate of AnalysisJun 16, 2025 D409502
E2523176Certificate of AnalysisJun 02, 2025 D409502
E2523177Certificate of AnalysisJun 02, 2025 D409502
D2501105Certificate of AnalysisApr 08, 2025 D409502
C2517295Certificate of AnalysisMar 21, 2025 D409502
B2514126Certificate of AnalysisFeb 19, 2025 D409502
K2415137Certificate of AnalysisNov 19, 2024 D409502
K2415138Certificate of AnalysisNov 19, 2024 D409502
K2415139Certificate of AnalysisNov 19, 2024 D409502
J2428402Certificate of AnalysisOct 31, 2024 D409502
H2412429Certificate of AnalysisAug 14, 2024 D409502
D2324447Certificate of AnalysisApr 18, 2023 D409502
D2324443Certificate of AnalysisApr 18, 2023 D409502
D2324450Certificate of AnalysisApr 18, 2023 D409502
D2324458Certificate of AnalysisApr 18, 2023 D409502
C2307037Certificate of AnalysisMar 10, 2023 D409502
C2307036Certificate of AnalysisMar 10, 2023 D409502
C2307035Certificate of AnalysisMar 09, 2023 D409502

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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]
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