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3234-02-4

3234-02-4 structure
3234-02-4 structure

Name trans-2,3-Dibromo-2-butene-1,4-diol
Synonyms 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
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

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)
Symbol GHS07
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

~46%

3234-02-4 structure

3234-02-4

Literature: Bora, Upasana; Bose, Gopal; Chaudhuri, Mihir K.; Dhar, Siddhartha S.; Gopinath, Rangam; Khan, Abu T.; Patel, Bhisma K. Organic Letters, 2000 , vol. 2, # 3 p. 247 - 249
Precursor  1

DownStream  1

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%