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6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE

Also known as: 6-CHLORO-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE, 6-Chloro-2H-benzo[b][1,4]oxazin-3(4H)-one, 6-Chloro-3-oxo-2,3-dihydro-1,4-benzoxazine, 6-chloro-4H-1,4-benzoxazin-3-one, NSC 211462, TIMTEC-BB SBB003725, OTAVA-BB BB0128760740, TOSLAB 154300, BUTTPARK 35\07-21, MFCD00174511

6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE (CAS 7652-29-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO2 and a molecular weight of 183.59200 g/mol. Key properties include a melting point of 215-219ºC, a boiling point of 363ºC at 760 mmHg, a density of 1.393g/cm3 and a flash point of 173.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7652-29-1
Jingsj CID
J-926352-9
Molecular Formula
C8H6ClNO2
Molecular Weight
183.59200 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point215-219ºC
Boiling Point363ºC at 760 mmHg
Density1.393g/cm3
Flash Point173.3ºC
Exact Mass183.00900
PSA38.33000
LogP1.80890
Refractive Index1.578

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE?

The CAS number of 6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE is 7652-29-1.

What are the molecular formula and molecular weight of 6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE?

6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE has molecular formula C8H6ClNO2 and molecular weight 183.59200 g/mol.

Is 6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE hazardous?

6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

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

Last updated:

How to cite: Jingsj. "6-CHLORO-2H-1,4-BENZOXAZIN-3(4H)-ONE (CAS 7652-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-926352-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.