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Butyl thiocyanate

Also known as: n-butyl thiocyanate, n-butylthiocyanate, 1-thiocyanatobutane, 1-thiocyanobutane, butylthiocyanat, butylthiokyanat, butyrhodanid, n-butyl rhodanate, butylthiocarbonitrile, thiocyanic acid butyl ester, thiocyansaeure-butylester

Butyl thiocyanate (CAS 628-83-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NS and a molecular weight of 115.19700 g/mol. Key properties include a melting point of -59ºC, a boiling point of 183.7ºC at 760 mmHg, a density of 0.961 and a flash point of 64.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
628-83-1
Jingsj CID
J-1137431-5
Molecular Formula
C5H9NS
Molecular Weight
115.19700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-59ºC
Boiling Point183.7ºC at 760 mmHg
Density0.961
Flash Point64.9ºC
Exact Mass115.04600
PSA49.09000
LogP2.00078
Refractive Index1.46 (20ºC)

Frequently Asked Questions

What is the CAS number of Butyl thiocyanate?

The CAS number of Butyl thiocyanate is 628-83-1.

What are the molecular formula and molecular weight of Butyl thiocyanate?

Butyl thiocyanate has molecular formula C5H9NS and molecular weight 115.19700 g/mol.

What are the upstream and downstream products of Butyl thiocyanate?

For Butyl thiocyanate, Upstream Products: 1-Bromobutane, Butyl 4-methylbenzenesulfonate, butanethiol; Downstream Products: 1-Iodobutane, Benzyl thiocyanate, Ethanethioic acid, S-butyl ester.

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

Last updated:

How to cite: Jingsj. "Butyl thiocyanate (CAS 628-83-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1137431-5 (accessed 2026-11-09).

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