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Carbamothioic acid

Also known as: thiocarbamic acid, Aminohydroxymethanethione, thiolcarbamic acid

Carbamothioic acid (CAS 19045-66-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH3NOS and a molecular weight of 77.10560 g/mol. Key properties include a boiling point of 141.6ºC at 760 mmHg, a density of 1.287g/cm3 and a flash point of 39.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19045-66-0
Jingsj CID
J-1342684-1
Molecular Formula
CH3NOS
Molecular Weight
77.10560 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point141.6ºC at 760 mmHg
Density1.287g/cm3
Flash Point39.4ºC
Exact Mass76.99350
PSA82.88000
LogP0.50870
Vapor Pressure5.81mmHg at 25°C
Refractive Index1.517

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 Carbamothioic acid?

The CAS number of Carbamothioic acid is 19045-66-0.

What are the molecular formula and molecular weight of Carbamothioic acid?

Carbamothioic acid has molecular formula CH3NOS and molecular weight 77.10560 g/mol.

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

Last updated:

How to cite: Jingsj. "Carbamothioic acid (CAS 19045-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1342684-1 (accessed 2026-11-09).

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