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2-Butene-1,4-diol_Molecular_structure_CAS_110-64-5)
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2-Butene-1,4-diol

Catalog No. 03781 Name Sigma Aldrich
CAS Number 110-64-5 Website http://www.sigmaaldrich.com
M. F. C4H8O2 Telephone 1-800-521-8956
M. W. 88.10512 Fax
Purity ≥98.0% (sum of isomers, GC) Email
Storage Chembase ID: 156794

SYNONYMS

Title
2-丁烯-1,4-二醇
IUPAC name
but-2-ene-1,4-diol
IUPAC Traditional name
2-butene-1,4-diol

DATABASE IDS

MDL Number MFCD00063207
Beilstein Number 1735815
CAS Number 110-64-5
EC Number 203-787-0

PROPERTIES

Grade purum
Impurities ≤0.1% 2-butyne-1,4-diol (GC)
Impurities ≤1% 1,4-butanediol (GC)
Linear Formula HOCH2CH=CHCH2OH
Purity ≥98.0% (sum of isomers, GC)
Boiling Point 131.5 °C/12 mmHg(lit.)
Density 1.07 g/mL at 25 °C(lit.)
Flash Point 109 °C
Flash Point 228.2 °F
Melting Point 7 °C(lit.)
Refractive Index n20/D 1.478(lit.)
Refractive Index n20/D 1.479
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H302-H315-H319-H335
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 22-36/37/38
RTECS EM4970000
Safety Statements 26-36
German water hazard class 1

DETAILS

Description (English)
Other Notes
ratio of isomers ~1:1
Description (简体中文)
Other Notes
异构体比例 ~1:1

REFERENCES