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3-Hexyn-2,5-diol

3-Hexyn-2,5-diol Structure
CAS No.
3031-66-1
Chemical Name:
3-Hexyn-2,5-diol
Synonyms
3-HEXYNE-2,5-DIOL;NISTC3031661;3-hexyn-2,5-diol;3-Hexin-2,5-diol;2,5- hexyne diol;Hexyne-3-diol-2,5;Hx-3-yne-2,5-diol;hex-3-yne-2,5-diol;3-Hexyne-2,5-diol>3-hexyne-2.5-diol(HD)
CBNumber:
CB3416941
Molecular Formula:
C6H10O2
Molecular Weight:
114.14
MOL File:
3031-66-1.mol
MSDS File:
SDS
Modify Date:
2024/7/10 15:15:42
Request For Quotation

3-Hexyn-2,5-diol Properties

Melting point 42 °C(lit.)
Boiling point 121 °C15 mm Hg(lit.)
Density 1.009 g/mL at 25 °C(lit.)
vapor pressure 0.1Pa at 20℃
refractive index n20/D 1.473(lit.)
Flash point >230 °F
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
form Oil
pka 12.80±0.20(Predicted)
color Pale Yellow
BRN 1720667
LogP -0.24 at 25℃
CAS DataBase Reference 3031-66-1(CAS DataBase Reference)
NIST Chemistry Reference 3-Hexyne-2,5-diol(3031-66-1)
EPA Substance Registry System 3-Hexyne-2,5-diol (3031-66-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  T
Risk Statements  25-36
Safety Statements  26-36/37/39-45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  2
RTECS  MR0175000
HazardClass  6.1(b)
PackingGroup  III
Toxicity mouse,LDLo,intraperitoneal,500mg/kg (500mg/kg),"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 378, 1952.

3-Hexyn-2,5-diol price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) H0574 3-Hexyne-2,5-diol min. 95.0 % 3031-66-1 500G ₹13400 2022-05-26 Buy
Product number Packaging Price Buy
H0574 500G ₹13400 Buy

3-Hexyn-2,5-diol Chemical Properties,Uses,Production

Description

3-Hexyne-2,5-diol is a more or less solid yellow mass of crystals depending on the relative content of the meso form. It is miscible with water and polar solvents. 3-Hexyne-2,5-diol is produced by BASF from acetylene and acetaldehyde by the Reppe ethynylation method.

Uses

3-Hexyne-2,5-diol is used in the synthesis of hyperbrancehed poly([1,2,3]-triazoles. Also used in the synthesis of pyrazoles and thiopyrazoles.

Application

3-Hexyne-2,5-diol is used in nickel process baths as a brightener. It is the starting material for production of pyrroles and of 2,5-hexanediol, as well as in the production of 4-hydroxy-2,5-dimethyl-3-(2H)-furanone, trade name Furaneol, used as pineapple and strawberry flflavor.

3-Hexyn-2,5-diol Preparation Products And Raw materials

Raw materials

3-Butyn-2-ol

Preparation Products

3,6-Dimethyl Pyridazine 2,5-Dimethyl-3(2H)-furanone 3-HEXENE-2,5-DIOL

3-Hexyn-2,5-diol Suppliers

Global( 129)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
BASF India Limited +91-2262785600 +91-2262785600 Maharashtra, India 209 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-81138252 +86-18789408387 China 2316 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12459 58 Inquiry
Ouhuang Engineering Materials (Hubei) Co., Ltd +86-86177 China 2952 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21676 55 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503282 China 8828 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Supplier Advantage
BASF India Limited 58
CHEMSWORTH 30
CLEARSYNTH LABS LTD. 58
TCI Chemicals (India) Pvt. Ltd. 58
Shaanxi Dideu Medichem Co. Ltd 58
Hebei Mojin Biotechnology Co., Ltd 58
Ouhuang Engineering Materials (Hubei) Co., Ltd 58
Henan Tianfu Chemical Co.,Ltd. 55
Hebei Guanlang Biotechnology Co., Ltd. 58
career henan chemical co 58

3-Hexyn-2,5-diol Spectrum

3-Hexyn-2,5-diol(3031-66-1)MS3-Hexyn-2,5-diol(3031-66-1)1HNMR3-Hexyn-2,5-diol(3031-66-1)13CNMR3-Hexyn-2,5-diol(3031-66-1)IR1

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BIS(1-HYDROXYETHYL)ACETYLENE 3-HEXYNE-2,5-DIOL, DL AND MESO 3-hexyn-2,5-diol Di(1-hydroxyethyl)acetylene 3-hexyne-2,5-diol, mixture of (+/-)-and meso hex-3-yne-2,5-diol 3-HEXYNE-2,5-DIOL, 97%, MIXTURE OF (+/-) -AND MESO ISOMERS 3-Hexyne-2,5-diol, dl + meso, 97% NISTC3031661 3-Hexin-2,5-diol Hexyne-3-diol-2,5 3-Hexyne-2,5-diol, (±) + meso, 97% Hx-3-yne-2,5-diol 3-hexyne-2.5-diol(HD) 2,5- hexyne diol (2R,5R)-3-hexyne-2,5-diol 3-Hexyne-2,5-diol> 3-Hexyne-2,5-diol, dl + meso,97% 3031-66-1 3-Hexyn-2,5-diol 3-HEXYNE-2,5-DIOL 3031-66-1 3030-66-1 CH3CHOHCCCHOHCH3 CH3CHOHC8801CCHOHCH3 Acetylenic Alcohols & Their Derivatives Acetylenes Acetylenes Acetylenic Alcohols & Their Derivatives Alcohols Monomers Polymer Science