3,4-Dibromo-1H-pyrazole
Names
[ CAS No. ]:
5932-18-3
[ Name ]:
3,4-Dibromo-1H-pyrazole
[Synonym ]:
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
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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%