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Pyrazophos

吡菌磷

Also known as: Afugan, Curamil, Missile, O,O-Diethyl-O-(6-ethoxycarbonyl-5-methylpyrazolo[1,5-a]pyrimidin-2-yl) phosphorothioate, Ethyl 2-[(diethoxyphosphorothioyl)oxy]-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate, 2-[(Diethoxyphosphinothioyl)oxy]-5-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester, O-6-Ethoxycarbonyl-5-methylpyrazolo[1,5-a]pyrimidin-2-yl O,O-diethyl phosphorothioate, HOE 2873, NSC 232671

Pyrazophos (CAS 13457-18-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H20N3O5PS and a molecular weight of 373.365 g/mol. It is also known as Afugan, Curamil and Missile. Key properties include a melting point of 51℃ and a density of 1.4±0.1 g/cm3. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13457-18-6
Jingsj CID
J-45356-3
Molecular Formula
C14H20N3O5PS
Chinese Name
吡菌磷
Molecular Weight
373.365 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point51℃
Density1.4±0.1 g/cm3

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Pyrazophos?

The CAS number of Pyrazophos is 13457-18-6.

What are the molecular formula and molecular weight of Pyrazophos?

Pyrazophos has molecular formula C14H20N3O5PS and molecular weight 373.365 g/mol.

Is Pyrazophos hazardous?

Pyrazophos has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Pyrazophos (CAS 13457-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45356-3 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.