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(E)-2-(2-Nitroethenyl)thiophene

Also known as: 2-[(E)-2-Nitrovinyl]thiophene, trans-2-(2-nitrovinyl)thiophene, 2-(2-nitroethenyl)thiophene, 2-nitrovinylthiophene, NITROVINYLTHIOPHENE, 1-thienyl-2-nitroethylene, 2-thienyl-1-nitroethene, MFCD00069434

(E)-2-(2-Nitroethenyl)thiophene (CAS 34312-77-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2S and a molecular weight of 155.174 g/mol. Key properties include a melting point of 79-81 °C(lit.), a boiling point of 269.7±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 116.9±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34312-77-1
Jingsj CID
J-33792-8
Molecular Formula
C6H5NO2S
Molecular Weight
155.174 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point79-81 °C(lit.)
Boiling Point269.7±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point116.9±20.4 °C
Exact Mass155.004105
PSA74.06000
LogP1.96
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.641
Storage Conditions2-8℃

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 (E)-2-(2-Nitroethenyl)thiophene?

The CAS number of (E)-2-(2-Nitroethenyl)thiophene is 34312-77-1.

What are the molecular formula and molecular weight of (E)-2-(2-Nitroethenyl)thiophene?

(E)-2-(2-Nitroethenyl)thiophene has molecular formula C6H5NO2S and molecular weight 155.174 g/mol.

What are the upstream and downstream products of (E)-2-(2-Nitroethenyl)thiophene?

For (E)-2-(2-Nitroethenyl)thiophene, Upstream Products: 2-Thiophenecarboxaldehyde, 3-(2-Thienyl)acrylic acid; Downstream Products: (2S,6R)-6-Amino-2-(2-thienyl)-1,4-thiazepan-5-one, Temocapril (hydrochloride), (S)-ethyl 2-(((2S,6R)-5-oxo-2-(thiophen-2-yl)-1,4-thiazepan-6-yl)amino)-4-phenylbutanoate.

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

Last updated:

How to cite: Jingsj. "(E)-2-(2-Nitroethenyl)thiophene (CAS 34312-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33792-8 (accessed 2026-11-09).

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