2-(Tributylstannyl)benzo[b]thiophene

2-三丁基锡苯并[b]噻吩

Also known as: 1-Benzothiophen-2-yl(tributyl)stannane, (Benzo[b]thiophen-2-yl)tributylstannane, Benzo[b]thien-2-yltributylstannane, Benzothiophene-2-tributylstannane, 2-Tributylstannylbenzo[b]thiophene, 2-(Tri-n-butylstannyl)benzo[b]thiophene, Stannane, benzo[b]thien-2-yltributyl-

2-(Tributylstannyl)benzo[b]thiophene (CAS 148961-88-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H32SSn and a molecular weight of 423.243 g/mol. It is also known as 1-Benzothiophen-2-yl(tributyl)stannane, (Benzo[b]thiophen-2-yl)tributylstannane and Benzo[b]thien-2-yltributylstannane. Key properties include a boiling point of 440.1±37.0 °C at 760 mmHg, a density of 1.184 g/mL at 25ºC and a flash point of 220.0±26.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148961-88-0
Jingsj CID
J-1132913-0
Molecular Formula
C20H32SSn
Chinese Name
2-三丁基锡苯并[b]噻吩
Molecular Weight
423.243 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point440.1±37.0 °C at 760 mmHg
Density1.184 g/mL at 25ºC
Flash Point220.0±26.5 °C

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-(Tributylstannyl)benzo[b]thiophene?

The CAS number of 2-(Tributylstannyl)benzo[b]thiophene is 148961-88-0.

What are the molecular formula and molecular weight of 2-(Tributylstannyl)benzo[b]thiophene?

2-(Tributylstannyl)benzo[b]thiophene has molecular formula C20H32SSn and molecular weight 423.243 g/mol.

Is 2-(Tributylstannyl)benzo[b]thiophene hazardous?

2-(Tributylstannyl)benzo[b]thiophene has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2-(Tributylstannyl)benzo[b]thiophene (CAS 148961-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1132913-0 (accessed 2026-10-23).

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