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3,4,5-Tribromopyrazole

3,4,5-Tribromopyrazole structure

CAS No:
17635-44-8
Formula:
C3HBr3N2
Chemical Name:
3,4,5-Tribromopyrazole
Synonyms:
3,4,5-Tribromo-1H-Pyrazole;
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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3,4,5-Tribromopyrazole Basic Attributes

Molecular Weight：

304.76500

Exact Mass：

303.76694 g/mol

DSSTox ID：

DTXSID30347899

HScode：

2933199090

Characteristics

PSA：

28.68000

XLogP3：

2.69720

Appearance：

light yellow crystal powder

Density：

2.782g/cm3

Melting Point：

190-192ºC

Boiling Point：

381.5ºC

Flash Point：

184.5ºC

Refractive Index：

1.689

Vapor Pressure：

1.11E-05mmHg at 25°C

Safety Information

hazard class code：

R36/37/38

safety instructions：

S26-S36

Marks：

GHS Classification：

|Danger|H301 (86.36%): Toxic if swallowed [Danger Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P310, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 44 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:304.77
XLogP3:3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Exact Mass:303.76694
Monoisotopic Mass:301.76899
Topological Polar Surface Area:28.7
Heavy Atom Count:8
Complexity:88.6
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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