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1-bromo-4-isocyanatobenzene

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Origin: China

Cas No: 2493-02-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2493-02-9 Formula: C7H4BrNO Molecular Weight: 198.01700

Basic Info

Chemical Name	1-bromo-4-isocyanatobenzene
Synonyms	4-bromophenylcarbimide; 4-bromophenyl isocyanate; p-Bromocarbanil; p-Bromophenyl carbonimide; Benzene, 1-bromo-4-isocyanato-; p-Bromophenyl isocyanate; 4-BrC6H4-N=C=O; Isocyanic Acid 4-Bromophenyl Ester; N-(p-bromophenyl) isocyanate; Benzene,1-bromo-4-isocyanato;
CAS No.	2493-02-9
Molecular Formula	C7H4BrNO
Molecular Weight	198.01700
PSA	29.43000
LogP	2.41640

Properties

Appearance & Physical State	yellowish crystalline powder
Density	1.51g/cm3
Boiling Point	158ºC at 14 mm Hg
Melting Point	42 - 45ºC
Flash Point	109ºC
Storage Condition	Refrigerator (+4ºC)

Safety Info

RTECS	CY9035500
Hazard Class	6.1
Safety Statements	7-26-27-36/37/39
HS Code	2929109000
WGK Germany	3
Packing Group	III
RIDADR	2206
Risk Statements	R20/21/22
Hazard Codes	Xn; Xi

Synthesis Route

bis(trichloromethyl) carbonate+4-Bromoaniline→1-bromo-4-isocyanatobenzene
4-bromo-N-hydroxybenzamide→1-bromo-4-isocyanatobenzene
methyl N-(4-bromophenyl)carbamate→1-bromo-4-isocyanatobenzene

Precursor

4-bromo-N-hydroxybenzamide
methyl N-(4-bromophenyl)carbamate
carbon dioxide
4-Bromoaniline

Downstream Product

3-(4-bromophenyl)-1H-quinazoline-2,4-dione
N-(4-Bromophenyl)-2-methyl-3-oxo-3,4-dihydro-2H-1,2-benzothiazine -4-carboxamide 1,1-dioxide
N-(4-bromophenyl)-1-methylhydrazine-1-carboxamide
TERT-BUTYL N-(4-BROMOPHENYL)-CARBAMATE

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