C8H14O2
142.2 g/mol
Industrial ChemicalDanger
2,5-DIMETHYL-3-HEXYNE-2,5-DIOL
CAS142-30-3EC205-533-4
Category
Industrial Chemical
Compound Class
Alcohol
Primary Use
wire-drawing lubricant and antifoaming agent
2,5-Dimethyl-3-hexyne-2,5-diol is an industrial chemical used primarily as a wire-drawing lubricant and antifoaming agent. It contains two alcohol functional groups and is associated with the alkynylation reaction, where a terminal alkyne adds to a carbonyl group to form a propargylic alcohol.
wire-drawing lubricantantifoaming agent
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
Hexanoyl chloride
CAS142-61-0
Acylating agent for organic synthesis
ReferenceSame Category
Tetrahydropyran
CAS142-68-7
industrial solvent and chemical intermediate
ReferenceSame Category
Iminodiacetic acid
CAS142-73-4
chelating agent and sequestrant
ReferenceSame Category
Lauric monoethanolamide
CAS142-78-9
Surfactant and thickening agent
Safety Reference
Danger
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Customs Tariff Classification
The international HS code for 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL (CAS 142-30-3) is 2905.39.
HS code (international, 6-digit)
2905.39
EU CN code (8-digit)
2905 39 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2,5-dimethylhex-3-yne-2,5-diol
InChIKey
IHJUECRFYCQBMW-UHFFFAOYSA-N
SMILES
CC(C)(C#CC(C)(C)O)O
Synonyms (18)
- 2,5-Dimethyl-3-hexyn-2,5-diol
- 2,5-Dimethylhexyne-2,5-diol
- 3-Hexyne-2, 2,5-dimethyl-
- Acetylenepinacol
- D 43
- D 43 (VAN)
- Dimethylhexynediol
- KEMITRACIN 50
- Olfine Y
- Tetramethyl-2-butyne-1,4-diol
- Tetramethylbutynediol
Sourcing 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL?
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