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(2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid

(E)-3-(5-硝基噻吩-2-基)丙烯酸

Also known as: 3-(5-NITRO-2-THIENYL)ACRYLIC ACID, (E)-3-(5-Nitro-2-thienyl)acrylic Acid, (E)-3-(5-Nitrothien-2-yl)acrylic acid, (E)-3-(5-nitrothiophen-2-yl)acrylic acid, (E)-3-(2-nitrothiophen-5-yl)propenoic acid, 2-Propenoic acid, 3-(5-nitro-2-thienyl)-, (2E)-, 3-(5-NITROTHIEN-2-YL)ACRYLIC ACID, RARECHEM BK HD 0004

(2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid (CAS 50868-70-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO4S and a molecular weight of 199.184 g/mol. It is also known as 3-(5-NITRO-2-THIENYL)ACRYLIC ACID, (E)-3-(5-Nitro-2-thienyl)acrylic Acid and (E)-3-(5-Nitrothien-2-yl)acrylic acid. Key properties include a boiling point of 392.2±32.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 191.0±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50868-70-7
Jingsj CID
J-1317926-9
Molecular Formula
C7H5NO4S
Chinese Name
(E)-3-(5-硝基噻吩-2-基)丙烯酸
Molecular Weight
199.184 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point392.2±32.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point191.0±25.1 °C

Frequently Asked Questions

What is the CAS number of (2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid?

The CAS number of (2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid is 50868-70-7.

What are the molecular formula and molecular weight of (2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid?

(2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid has molecular formula C7H5NO4S and molecular weight 199.184 g/mol.

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

Last updated:

How to cite: Jingsj. "(2E)-3-(5-nitrothiophen-2-yl)prop-2-enoic acid (CAS 50868-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317926-9 (accessed 2026-10-25).

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