Skip to main content

methyl N-cyano-N'-phenylcarbamimidothioate

Also known as: N-Cyano-S-methyl-N'phenylisothiourea, N-Cyano-S-methyl-N'-phenylisothiourea, N-cyano-1-(methylthio)-N'-phenyl-formamidine, N-cyano-1-(methylthio)-N'-phenylformamidine, N-cyano-1-methylsulfanyl-N'-phenyl-formamidine, N-cyano-1-methylsulfanyl-N'-phenyl-methanimidamide, N-cyano-1-methylsulfanyl-N'-phenylmethanimidamide, N-cyano-N'-phenylcarbamimidothioic acid methyl ester, S-methyl-N-cyano-N'-phenylisothiourea, methyl N'-cyano-N-phenylimidothiocarbamate, methyl N-cyano-N'-phenylimidothiocarbamate, phenylaminomethylcyanamide, 1-Phenyl-3-cyano-2-methyl-isothioharnstoff, 1-cyano-2-methyl-3-phenyl-isothiourea

methyl N-cyano-N'-phenylcarbamimidothioate (CAS 21504-96-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9N3S and a molecular weight of 191.25300 g/mol. Key properties include a melting point of 185ºC, a boiling point of 307.3ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 139.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21504-96-1
Jingsj CID
J-1055443-5
Molecular Formula
C9H9N3S
Molecular Weight
191.25300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point185ºC
Boiling Point307.3ºC at 760 mmHg
Density1.13g/cm3
Flash Point139.6ºC
Exact Mass191.05200
PSA73.48000
LogP2.37158
Vapor Pressure0.000733mmHg at 25°C
Refractive Index1.592

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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 methyl N-cyano-N'-phenylcarbamimidothioate?

The CAS number of methyl N-cyano-N'-phenylcarbamimidothioate is 21504-96-1.

What are the molecular formula and molecular weight of methyl N-cyano-N'-phenylcarbamimidothioate?

methyl N-cyano-N'-phenylcarbamimidothioate has molecular formula C9H9N3S and molecular weight 191.25300 g/mol.

What are the upstream and downstream products of methyl N-cyano-N'-phenylcarbamimidothioate?

For methyl N-cyano-N'-phenylcarbamimidothioate, Upstream Products: Dimethyl cyanocarbonimidodithioate, iodomethane; Downstream Products: N5-phenyl-1H-1,2,4-triazole-3,5-diamine, Methanethiol.

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

Last updated:

How to cite: Jingsj. "methyl N-cyano-N'-phenylcarbamimidothioate (CAS 21504-96-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055443-5 (accessed 2026-11-09).

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