3,4-Dibromo-1H-pyrazole

Modify Date: 2024-01-03 11:00:20

3,4-Dibromo-1H-pyrazole Structure
3,4-Dibromo-1H-pyrazole structure
Common Name 3,4-Dibromo-1H-pyrazole
CAS Number 5932-18-3 Molecular Weight 225.86900
Density 2.419g/cm3 Boiling Point 325.9ºC at 760 mmHg
Molecular Formula C3H2Br2N2 Melting Point N/A
MSDS N/A Flash Point 150.9ºC

 Names

Name 4,5-dibromo-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.419g/cm3
Boiling Point 325.9ºC at 760 mmHg
Molecular Formula C3H2Br2N2
Molecular Weight 225.86900
Flash Point 150.9ºC
Exact Mass 223.85800
PSA 28.68000
LogP 1.93470
Index of Refraction 1.652

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6460000
CHEMICAL NAME :
Pyrazole, 3,4-dibromo-
CAS REGISTRY NUMBER :
5932-18-3
BEILSTEIN REFERENCE NO. :
0002163
LAST UPDATED :
199806
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H2-Br2-N2
MOLECULAR WEIGHT :
225.89
WISWESSER LINE NOTATION :
T5MNJ CE DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05097

 Safety Information

HS Code 2933199090

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3,4-Dibrom-pyrazol
Pyrazole,4-dibromo
3,4-Dibromopyrazol
3,4-DIBROMO-PYRAZOLE
3,4-dibromo-1H-pyrazole
PYRAZOLE,3,4-DIBROMO
1H-Pyrazole,3,4-dibromo