1-Allyl-3,3-diethyl-2-thiourea

1-烯丙基-3,3-二乙基-2-硫脲

Also known as: N,N-Diethyl-N'-2-propen-1-ylthiourea, N,N-Diethyl-N'-2-propenylthiourea, 1,1-Diethyl-3-allylthiourea, 3-Allyl-1,1-diethyl-2-thiourea, 1,1-Diethyl-3-prop-2-enylthiourea, Thiourea, N,N-diethyl-N'-2-propen-1-yl-

1-Allyl-3,3-diethyl-2-thiourea (CAS 21645-26-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16N2S and a molecular weight of 172.29100 g/mol. It is also known as N,N-Diethyl-N'-2-propen-1-ylthiourea, N,N-Diethyl-N'-2-propenylthiourea and 1,1-Diethyl-3-allylthiourea. Key properties include a melting point of 55-57ºC, a boiling point of 220.2ºC at 760mmHg, a density of 0.974g/cm3 and a flash point of 87ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21645-26-1
Jingsj CID
J-1334511-8
Molecular Formula
C8H16N2S
Chinese Name
1-烯丙基-3,3-二乙基-2-硫脲
Molecular Weight
172.29100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point55-57ºC
Boiling Point220.2ºC at 760mmHg
Density0.974g/cm3
Flash Point87ºC

Frequently Asked Questions

What is the CAS number of 1-Allyl-3,3-diethyl-2-thiourea?

The CAS number of 1-Allyl-3,3-diethyl-2-thiourea is 21645-26-1.

What are the molecular formula and molecular weight of 1-Allyl-3,3-diethyl-2-thiourea?

1-Allyl-3,3-diethyl-2-thiourea has molecular formula C8H16N2S and molecular weight 172.29100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Allyl-3,3-diethyl-2-thiourea (CAS 21645-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334511-8 (accessed 2026-10-25).

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