4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine

4-氯-2-[(E)-2-苯乙烯基]-5,6,7,8-四氢[1]苯并噻吩[2,3-d]嘧啶

Also known as: 4-chloro-2-[2-phenylvinyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine, 4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine, 4-chloro-2-styryl-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidine, [1]Benzothieno[2,3-d]pyrimidine, 4-chloro-5,6,7,8-tetrahydro-2-(2-phenylethenyl)-, (E)- (9CI)

4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 101130-32-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H15ClN2S and a molecular weight of 326.84300 g/mol. It is also known as 4-chloro-2-[2-phenylvinyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine, 4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidine and 4-chloro-2-styryl-5,6,7,8-tetrahydrobenzo[b]thieno[2,3-d]pyrimidine. Key properties include a boiling point of 413.4ºC at 760 mmHg, a density of 1.353g/cm3 and a flash point of 203.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
101130-32-9
Jingsj CID
J-1341841-2
Molecular Formula
C18H15ClN2S
Chinese Name
4-氯-2-[(E)-2-苯乙烯基]-5,6,7,8-四氢[1]苯并噻吩[2,3-d]嘧啶
Molecular Weight
326.84300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point413.4ºC at 760 mmHg
Density1.353g/cm3
Flash Point203.8ºC

Frequently Asked Questions

What is the CAS number of 4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine?

The CAS number of 4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine is 101130-32-9.

What are the molecular formula and molecular weight of 4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine?

4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine has molecular formula C18H15ClN2S and molecular weight 326.84300 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloro-2-[(E)-2-phenylethenyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 101130-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341841-2 (accessed 2026-10-26).

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