Pinacol - ≥99% , CAS No.76-09-5

CAS: 76-09-5 Cat. No.: P104536 Molecular Weight: 118.17 Beilstein Registry Number: 1340501 EC Number: 200-933-5
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
2,3-Dihydroxy-2,3-dimethylbutane | DTXSID3058793 | STL256832 | WLN: QX1&1&XQ1&1 | BP-21164 | Pinacol, 98% | EINECS 200-933-5 | W-104376 | Z382716052 | 4-01-00-02575 (Beilstein Handbook Reference) | meso-2,3-Dimethyl-2,3-butanediol | 2,3-Dimethyl-2,3-butan
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
P104536-25g
3
$9.90
100g
P104536-100g
3
$10.90
500g
P104536-500g
3

$34.90

$52.90
Save $18.00 (34.03%)
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature 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.

Overview

The pinacol coupling reaction with the inorganic electride [Ca2N](+)·e(−) as an electron donor in organic solvents was studied.


application:

Pinacol is a 1,2-diol that can be used:

As a ligand to prepare uranyl complexes by reacting with uranyl nitrate and acetate hydrates.

To prepare pinacolone and 2,3-dimethyl-1,3-butadiene by typical pinacol rearrangement reaction.

As a reactant to synthesize 4-(4,4,5,5-tetramethyl-1,3,2-bioxaborolan-2-yl)benzoic acid, which is used to prepare derivatives of 4-acetoxy-3-phenylbenzaldehyde.

Specifications

Synonyms
2, 3-Dihydroxy-2, 3-dimethylbutane | DTXSID3058793 | STL256832 | WLN: QX1&1&XQ1&1 | BP-21164 | Pinacol, 98% | EINECS 200-933-5 | W-104376 | Z382716052 | 4-01-00-02575 (Beilstein Handbook Reference) | meso-2, 3-Dimethyl-2, 3-butanediol | 2, 3-Dimethyl-2, 3-butan
Specifications & Purity
≥99%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Pubchem Sid504751093
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751093
Canonical SmilesCC(C)(C(C)(C)O)O
IUPAC Name2,3-dimethylbutane-2,3-diol
InChIKeyIVDFJHOHABJVEH-UHFFFAOYSA-N
INCHI1S/C6H14O2/c1-5(2,7)6(3,4)8/h7-8H,1-4H3
Isomeric SMILES CC(C)(C(C)(C)O)O
WGK Germany 2
RTECS EK1720000
Molecular Weight 118.17
Beilstein 1340501
Reaxy-Rn 1340501
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1340501&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree Nodes Not available
Direct ParentTertiary alcohols
Alternative Parents 1,2-diols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tertiary alcohol - 1,2-diol - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tertiary alcohols. These are compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H ).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

14 results found

Lot NumberCertificate TypeDateItem
G2502526Certificate of AnalysisJul 04, 2025 P104536
F2526349Certificate of AnalysisJun 11, 2025 P104536
F2526551Certificate of AnalysisJun 11, 2025 P104536
F2526552Certificate of AnalysisJun 11, 2025 P104536
F2526554Certificate of AnalysisJun 11, 2025 P104536
E2515499Certificate of AnalysisJul 04, 2024 P104536
E23261039Certificate of AnalysisNov 23, 2022 P104536
E23261061Certificate of AnalysisNov 23, 2022 P104536
E23261071Certificate of AnalysisNov 23, 2022 P104536
B2218170Certificate of AnalysisDec 20, 2021 P104536
B2218177Certificate of AnalysisDec 20, 2021 P104536
B2218181Certificate of AnalysisDec 20, 2021 P104536
B2218187Certificate of AnalysisDec 20, 2021 P104536
J2425233Certificate of AnalysisDec 20, 2021 P104536

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Chemical and Physical Properties
SolubilitySoluble in hot water, alcohol, and diethyl ether.
SensitivityHygroscopic
Flash Point(°F)170.6 °F
Flash Point(°C)77 °C
Boil Point(°C)171-172 °C/739 mmHg
Melt Point(°C)40-43℃
Molecular Weight118.170 g/mol
XLogP30.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass118.099 Da
Monoisotopic Mass118.099 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count8
Formal Charge0
Complexity72.500
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. Ming Yi, Thi Dao Nguyen, Huan Liu, Yafang Liu, Shu Xiong, Yan Wang.  (2023)  A Boronate Ester Driven Rechargeable Antibacterial Membrane for Fast Molecular Sieving.  ADVANCED FUNCTIONAL MATERIALS,  33  (26): (2213471).  [PMID:] [10.1002/adfm.202213471]
2. Yongjie Dong, Siqi Chen, Piao Ning, Ka Lu, Song Ma, Yingjie Wang, Shaoyu Lü.  (2021)  Phosphate enhanced self-healing property of phenylborate-based hydrogel at neutral environment.  POLYMER,      [PMID:] [10.1016/j.polymer.2021.123749]
3. Fangyuan Xu, Wei Tang, Saisai Kang, Jinsheng Song, Xinrui Duan.  (2018)  A highly sensitive and photo-stable fluorescent probe for endogenous intracellular H2O2 imaging in live cancer cells.  DYES AND PIGMENTS,      [PMID:] [10.1016/j.dyepig.2018.02.015]
4. Hao-Cheng Wang, Xiao Liu, Jian-Gong Ma, Peng Cheng.  (2024)  Rapid and high-throughput synthesis of diverse MOFs with centrifuge tube grinding strategy.  GREEN CHEMISTRY,  26  (12): (7312-7319).  [PMID:] [10.1039/D4GC00865K]
5. Jingjing Shen, Kai Feng, Jing Yu, Yaxuan Zhao, Ruifang Chen, Hehua Xiong, Yiling Ruan, Zhengtao Xu, Tao Zhang, Xiaolian Sun.  (2024)  Responsive and traceless assembly of iron nanoparticles and 131I labeled radiopharmaceuticals for ferroptosis enhanced radio-immunotherapy.  BIOMATERIALS,      [PMID:39232333] [10.1016/j.biomaterials.2024.122795]
Solution Calculators
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