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Methyl 5-chloro-2-nitrobenzoate

Also known as: 5-Chloro-2-nitrobenzoic acid methyl ester, 5-chloro-2-nitro-benzoicacimethylester, Methyl (2-nitro-5-chloro)benzoate, Methyl 5-chloro-2-nitrobenzoic acid, Benzoic acid, 5-chloro-2-nitro-, methyl ester, Chloroprocaine Impurity 39, RARECHEM AL BF 0190, EINECS 257-107-2, MFCD00272139

Methyl 5-chloro-2-nitrobenzoate (CAS 51282-49-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO4 and a molecular weight of 215.590 g/mol. Key properties include a melting point of 48-52 °C(lit.), a boiling point of 306.2±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 139.0±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51282-49-6
Jingsj CID
J-1100716-2
Molecular Formula
C8H6ClNO4
Molecular Weight
215.590 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point48-52 °C(lit.)
Boiling Point306.2±22.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point139.0±22.3 °C
Exact Mass214.998535
PSA72.12000
LogP2.37
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.568

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 5-chloro-2-nitrobenzoate?

The CAS number of Methyl 5-chloro-2-nitrobenzoate is 51282-49-6.

What are the molecular formula and molecular weight of Methyl 5-chloro-2-nitrobenzoate?

Methyl 5-chloro-2-nitrobenzoate has molecular formula C8H6ClNO4 and molecular weight 215.590 g/mol.

Is Methyl 5-chloro-2-nitrobenzoate hazardous?

Methyl 5-chloro-2-nitrobenzoate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of Methyl 5-chloro-2-nitrobenzoate?

For Methyl 5-chloro-2-nitrobenzoate, Upstream Products: 5-Chloro-2-nitrobenzoic acid, iodomethane, Dimethyl sulfate; Downstream Products: Methyl 5-chloroanthranilate, Acifluorfen-methyl, methyl 5-chloro-2-[(4-ethoxy-4-oxobutyl)-(4-methylphenyl)sulfonylamino]benzoate.

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

Last updated:

How to cite: Jingsj. "Methyl 5-chloro-2-nitrobenzoate (CAS 51282-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100716-2 (accessed 2026-11-09).

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