(4-Chloro-3-nitrophenyl)(2-thienyl)methanone
Also known as: (4-Chloro-3-nitrophenyl)(thiophen-2-yl)methanone, 4-Chloro-3-nitrophenyl 2-thienyl ketone, 2-Thienyl(4-chloro-3-nitrophenyl) ketone, Methanone, (4-chloro-3-nitrophenyl)-2-thienyl-, (4-chloro-3-nitrophenyl)-thiophen-2-ylmethanone
(4-Chloro-3-nitrophenyl)(2-thienyl)methanone (CAS 31431-18-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H6ClNO3S and a molecular weight of 267.68800 g/mol. Key properties include a melting point of 117-118ºC, a boiling point of 435ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 216.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31431-18-2
- Jingsj CID
- J-1020280-9
- Molecular Formula
- C11H6ClNO3S
- Molecular Weight
- 267.68800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 117-118ºC |
|---|---|
| Boiling Point | 435ºC at 760mmHg |
| Density | 1.48g/cm3 |
| Flash Point | 216.9ºC |
| Exact Mass | 266.97600 |
| PSA | 91.13000 |
| LogP | 4.06390 |
| Refractive Index | 1.648 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. 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 (4-Chloro-3-nitrophenyl)(2-thienyl)methanone?
The CAS number of (4-Chloro-3-nitrophenyl)(2-thienyl)methanone is 31431-18-2.
What are the molecular formula and molecular weight of (4-Chloro-3-nitrophenyl)(2-thienyl)methanone?
(4-Chloro-3-nitrophenyl)(2-thienyl)methanone has molecular formula C11H6ClNO3S and molecular weight 267.68800 g/mol.
What are the upstream and downstream products of (4-Chloro-3-nitrophenyl)(2-thienyl)methanone?
For (4-Chloro-3-nitrophenyl)(2-thienyl)methanone, Upstream Products: 4-Chloro-3-nitrobenzoyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(4-Chloro-3-nitrophenyl)(2-thienyl)methanone (CAS 31431-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020280-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.