Phenacyl thiocyanate

Also known as: Phenacyl rhodanide, α-Thiocyanatoacetophenone, 2-Thiocyanatoacetophenone, 1-Phenyl-2-thiocyanatoethanone, 2-Oxo-2-phenylethyl thiocyanate, 2-Phenyl-2-oxoethyl thiocyanate, (2-Oxo-2-phenylethyl)thiocarbonitrile, 2-(Cyanosulfanyl)-1-phenylethan-1-one, Thiocyanic acid phenacyl ester

Phenacyl thiocyanate (CAS 5399-30-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7NOS and a molecular weight of 177.22300 g/mol. Key properties include a melting point of 74.1-74.6°C (lit.), a boiling point of 331.5ºC at 760 mmHg, a density of 1.223 g/cm3 and a flash point of 154.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5399-30-4
Jingsj CID: J-49243-3
Molecular Formula: C₉H₇NOS
Molecular Weight: 177.22300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	74.1-74.6°C (lit.)
Boiling Point	331.5ºC at 760 mmHg
Density	1.223 g/cm3
Flash Point	154.3ºC
Exact Mass	177.02500
PSA	66.16000
LogP	2.08358

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Phenacyl thiocyanate?

The CAS number of Phenacyl thiocyanate is 5399-30-4.

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

Phenacyl thiocyanate has molecular formula C9H7NOS and molecular weight 177.22300 g/mol.

What are the upstream and downstream products of Phenacyl thiocyanate?

For Phenacyl thiocyanate, Upstream Products: Acetophenone, 2-Bromoacetophenone, Potassium thiocyanate; Downstream Products: 4-Phenyl-2(3H)-thiazolone, Chalcone, 2-Bromo-4-phenylthiazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Phenacyl thiocyanate (CAS 5399-30-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49243-3 (accessed 2026-11-09).

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