Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate

2-(2-氯乙酰基氨基)-5,6,7,8-四氢-4H-环庚[b]噻吩-3-羧酸乙酯

Also known as: 2-(2-CHLORO-ACETYLAMINO)-5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER, Ethyl 2-[(2-chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate, 4H-Cyclohepta[b]thiophene-3-carboxylic acid, 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-, ethyl ester, ethyl 2-[(2-chloro-1-oxoethyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[d]thiophene-3-carboxylate

Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 76981-88-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H18ClNO3S and a molecular weight of 315.81600 g/mol. It is also known as 2-(2-CHLORO-ACETYLAMINO)-5,6,7,8-TETRAHYDRO-4H-CYCLOHEPTA[B]THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER, Ethyl 2-[(2-chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate and 4H-Cyclohepta[b]thiophene-3-carboxylic acid, 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-, ethyl ester. Key properties include a boiling point of 528.1ºC at 760 mmHg, a density of 1.303g/cm3 and a flash point of 273.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76981-88-9
Jingsj CID
J-942547-1
Molecular Formula
C14H18ClNO3S
Chinese Name
2-(2-氯乙酰基氨基)-5,6,7,8-四氢-4H-环庚[b]噻吩-3-羧酸乙酯
Molecular Weight
315.81600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point528.1ºC at 760 mmHg
Density1.303g/cm3
Flash Point273.2ºC

Frequently Asked Questions

What is the CAS number of Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate?

The CAS number of Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate is 76981-88-9.

What are the molecular formula and molecular weight of Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate?

Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate has molecular formula C14H18ClNO3S and molecular weight 315.81600 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-[(chloroacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 76981-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-942547-1 (accessed 2026-10-25).

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