1,4-Dibromo-2,3-butanediol

Modify Date: 2024-01-11 19:08:10

1,4-Dibromo-2,3-butanediol Structure
1,4-Dibromo-2,3-butanediol structure
Common Name 1,4-Dibromo-2,3-butanediol
CAS Number 14396-65-7 Molecular Weight 247.91300
Density 2.124 g/cm3 Boiling Point 365.3ºC at 760 mmHg
Molecular Formula C4H8Br2O2 Melting Point 82-84ºC
MSDS Chinese USA Flash Point 174.7ºC
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Use of 1,4-Dibromo-2,3-butanediol


1,4-Dibromo-2,3-butanediol reacts with aqueous alkaline sodium arsenite to yield mixture of DL-2,3,4-trihydroxybutylarsonic acid and DL-2,3-dihydroxybutane-1,4-bis(arsonic acid).

 Names

Name 1,4-Dibromo-2,3-butanediol
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.124 g/cm3
Boiling Point 365.3ºC at 760 mmHg
Melting Point 82-84ºC
Molecular Formula C4H8Br2O2
Molecular Weight 247.91300
Flash Point 174.7ºC
Exact Mass 245.88900
PSA 40.46000
LogP 0.49800
Vapour Pressure 8.09E-07mmHg at 25°C
Index of Refraction 1.583

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R37/38;R41
Safety Phrases S26-S39
RIDADR NONH for all modes of transport
HS Code 2905590090

 Customs

HS Code 2905590090
Summary 2905590090 other halogenated, sulphonated, nitrated or nitrosated derivatives of acyclic alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Articles2

More Articles
Preparation of DL-2,3,4-trihydroxybutylarsonic acid and dl-2,3-dihydroxybutane-1,4-bis(arsonic acid): starting compounds for novel arsonolipids.

Chem. Phys. Lipids 148(2) , 97-104, (2007)

The reaction of DL-1,3-butadiene diepoxide and of DL-1,4-dibromo-2,3-butanediol with aqueous alkaline sodium arsenite, "Na(3)AsO(3)", gave mixtures of the title arsonic acids which can be separated by...

Surface activity and premicellar aggregation of some novel diquaternary gemini surfactants. Rosen MJ and Liu L.

J. Am. Oil Chem. Soc. 73(7) , 885-90, (1996)

 Synonyms

1,4-DIBROMO-2,3-BUTANDIOL
meso-1,4-Dibrom-2,3-butandiol
MFCD00151324
meso-1.4-Dibrom-2.3-dihydroxy-butan
1,4-dibromo-2,3-dihydroxybutane
1,4-dibromobutane-2,3-diol
1,4-DIBROMO-2,3-BUTANEDIOI
DL-1,4-DIBROMO-2,3-BUTANEDIOL
1,4-dibromo-butan-2,3-diol