2,3-Dibromo-1,4-butanediol
Names
[ CAS No. ]:
1947-58-6
[ Name ]:
2,3-Dibromo-1,4-butanediol
[Synonym ]:
2,3-dibromo-DL-2,3-dideoxy-threitol
(+-)-threo-2,3-Dibrom-butandiol-(1,4)
racem. 2,3-dibromo-butane-1,4-diol
1,4-Butanediol,2,3-dibromo-,(R*,R*)-(.+/-.)
niedrigerschmelzendes 2.3-Dibrom-butandiol-(1.4)
1,4-Butanediol,d,l-2,3-dibromo
2,3-dibromobutane-1,4-diol
1,4-BUTANEDIOL,2,3-DIBROMO-,(+,-)
2,3-Dibromo-1,4-butanediol
dl-2,3-Dibromo-1,4-butanediol
2,3-Dibromo-1,4-Butanedio
racem.-2,3-Dibrom-butan-1,4-diol
2,3-dibromo-,(+,-)-4-butanediol
1,4-Butanediol, 2,3-dibromo-
MFCD00011549
d,l-2,3-dibromo-4-butanediol
(+/-)-2,3-DIBROMO-1,4-BUTANEDIOL
EINECS 217-750-1
Chemical & Physical Properties
[ Density]:
2.1±0.1 g/cm3
[ Boiling Point ]:
315.4±0.0 °C at 760 mmHg
[ Melting Point ]:
88-90 °C(lit.)
[ Molecular Formula ]:
C4H8Br2O2
[ Molecular Weight ]:
247.913
[ Flash Point ]:
156.6±27.9 °C
[ Exact Mass ]:
245.889084
[ PSA ]:
40.46000
[ LogP ]:
0.24
[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C
[ Index of Refraction ]:
1.584
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EK1575000
- CHEMICAL NAME :
- 1,4-Butanediol, 2,3-dibromo-, (+,-)-
- CAS REGISTRY NUMBER :
- 1947-58-6
- BEILSTEIN REFERENCE NO. :
- 1719778
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C4-H8-Br2-O2
- MOLECULAR WEIGHT :
- 247.94
- WISWESSER LINE NOTATION :
- Q1YEYE1Q
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2460 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IHFCAY Industrial Hygiene Foundation of America, Chemical and Toxicological Series, Bulletin. (Pittsburgh, PA) 1947-69. Volume(issue)/page/year: 6,1,1967
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
EK1575000
[ HS Code ]:
2905590090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%