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O,O-Dimethyl phosphoramidothioate

Also known as: O,O-Dimethyl thiophosphoramidate, Dimethoxythiophosphorylamine, O,O-Dimethylphosphoramidothionate, O,O-Dimethylthiophosphorylamide

O,O-Dimethyl phosphoramidothioate (CAS 17321-47-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C2H8NO2PS and a molecular weight of 141.12900 g/mol. Key properties include a melting point of 26-30ºC, a boiling point of 150ºC (5 mmHg), a density of 0.925 g/cm3 and a flash point of 110ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17321-47-0
Jingsj CID
J-1992841-4
Molecular Formula
C2H8NO2PS
Molecular Weight
141.12900 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point26-30ºC
Boiling Point150ºC (5 mmHg)
Density0.925 g/cm3
Flash Point110ºC
Exact Mass141.00100
PSA86.38000
LogP1.81330
Vapor Pressure0.000683mmHg at 25°C
Storage Conditions2~8℃

Customs & Trade Information

HS Code2929909090
Summary2929909090 other compounds with other nitrogen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of O,O-Dimethyl phosphoramidothioate?

The CAS number of O,O-Dimethyl phosphoramidothioate is 17321-47-0.

What are the molecular formula and molecular weight of O,O-Dimethyl phosphoramidothioate?

O,O-Dimethyl phosphoramidothioate has molecular formula C2H8NO2PS and molecular weight 141.12900 g/mol.

What are the upstream and downstream products of O,O-Dimethyl phosphoramidothioate?

For O,O-Dimethyl phosphoramidothioate, Upstream Products: Sodium methoxide; Downstream Products: N-(Dimethoxyphosphinothioyl)acetamide.

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

Last updated:

How to cite: Jingsj. "O,O-Dimethyl phosphoramidothioate (CAS 17321-47-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992841-4 (accessed 2026-11-06).

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