2,3-Dibromo-2-butene-1,4-diol
Suppliers
Names
[ CAS No. ]:
3234-02-4
[ Name ]:
2,3-Dibromo-2-butene-1,4-diol
[Synonym ]:
2,3,5,6-TETRAFLUORO-N-HYDROXY-ISONICOTINAMIDINE
2,3-dibromobut-2-ene-1,4-diol
Penton22
DBD
2,3-Dibrom-but-2-en-1,4-diol
2 3-DIBROMO-2-BUTENE-1 4-DIOL(GC)
4-diol,2,3-dibromo-2-Butene-1
dibromoducitol
2,3-Dibromo-2-buten-1,4-diol
2,3-dibromo-but-2-ene-1,4-diol
2,3-dibromo-2-butene-4-diol
2,3-Dibromo-2-butene-1,4-diol
trans-2,3-Dibromo-2-buten-1,4-diol
2-Butene-1,4-diol, 2,3-dibromo-
mitolactol
Peton22
EINECS 221-779-5
MFCD00004698
Chemical & Physical Properties
[ Density]:
2.3±0.1 g/cm3
[ Boiling Point ]:
318.1±42.0 °C at 760 mmHg
[ Melting Point ]:
112-114 °C(lit.)
[ Molecular Formula ]:
C4H6Br2O2
[ Molecular Weight ]:
245.897
[ Flash Point ]:
146.2±27.9 °C
[ Exact Mass ]:
243.873444
[ PSA ]:
40.46000
[ LogP ]:
2.70
[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C
[ Index of Refraction ]:
1.630
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
1-5 g/100 mL at 21 ºC
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- EM6910000
- CHEMICAL NAME :
- 2-Butene-1,4-diol, 2,3-dibromo-
- CAS REGISTRY NUMBER :
- 3234-02-4
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C4-H6-Br2-O2
- MOLECULAR WEIGHT :
- 245.92
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 33 ug/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 9(Suppl 9),1,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1263 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 21 (estimated)
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H317
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
EM6910000
[ Packaging Group ]:
I; II; III
[ Hazard Class ]:
6.1
[ 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%