4-bromo-2-chlorophenyl isocyanate

异氰酸4-溴-2-氯苯酯

Also known as: 4-bromo-2-chloro-1-isocyanatobenzene, benzene, 4-bromo-2-chloro-1-isocyanato-, 4-bromo-2-chlorobenzenisocyanate, 4-Bromo-2-chlorophenyl isocyanate 97%, 4-Bromo-2-chlorophenyl isocyanate, 98%, MFCD00673048, SBB006641, ZINC02568113, 496227_ALDRICH

4-bromo-2-chlorophenyl isocyanate (CAS 190774-47-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H3BrClNO and a molecular weight of 232.46200 g/mol. It is also known as 4-bromo-2-chloro-1-isocyanatobenzene, benzene, 4-bromo-2-chloro-1-isocyanato- and 4-bromo-2-chlorobenzenisocyanate. Key properties include a melting point of 71-76ºC(lit.), a boiling point of 254.4ºC at 760mmHg, a density of 1.65g/cm3 and a flash point of 107.7ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
190774-47-1
Jingsj CID
J-8770-2
Molecular Formula
C7H3BrClNO
Chinese Name
异氰酸4-溴-2-氯苯酯
Molecular Weight
232.46200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-76ºC(lit.)
Boiling Point254.4ºC at 760mmHg
Density1.65g/cm3
Flash Point107.7ºC
Exact Mass230.90900
PSA29.43000
LogP3.06980
Vapor Pressure0.0173mmHg at 25°C
Refractive Index1.603

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation
  • H411 — Toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-bromo-2-chlorophenyl isocyanate?

The CAS number of 4-bromo-2-chlorophenyl isocyanate is 190774-47-1.

What are the molecular formula and molecular weight of 4-bromo-2-chlorophenyl isocyanate?

4-bromo-2-chlorophenyl isocyanate has molecular formula C7H3BrClNO and molecular weight 232.46200 g/mol.

Is 4-bromo-2-chlorophenyl isocyanate hazardous?

4-bromo-2-chlorophenyl isocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-bromo-2-chlorophenyl isocyanate (CAS 190774-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8770-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.