1,3-Dibutyl-2-thiourea

N,N'-二丁基硫脲

Also known as: N,N'-Dibutylthiourea, 1,3-Dibutylthiourea, 1,3-Di-N-butyl-2-thiourea, N,N'-di-Normal-butylthiourea, DBTU, Pennzone B, MFCD00004926

1,3-Dibutyl-2-thiourea (CAS 109-46-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H20N2S and a molecular weight of 188.33300 g/mol. It is also known as N,N'-Dibutylthiourea, 1,3-Dibutylthiourea and 1,3-Di-N-butyl-2-thiourea. Key properties include a melting point of 63-65 °C(lit.), a boiling point of 122 °C / 14mmHg, a density of 0.942g/cm3 and a flash point of 186ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
109-46-6
Jingsj CID
J-1133382-1
Molecular Formula
C9H20N2S
Chinese Name
N,N'-二丁基硫脲
Molecular Weight
188.33300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point63-65 °C(lit.)
Boiling Point122 °C / 14mmHg
Density0.942g/cm3
Flash Point186ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 1,3-Dibutyl-2-thiourea is 109-46-6.

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

1,3-Dibutyl-2-thiourea has molecular formula C9H20N2S and molecular weight 188.33300 g/mol.

Is 1,3-Dibutyl-2-thiourea hazardous?

1,3-Dibutyl-2-thiourea has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,3-Dibutyl-2-thiourea (CAS 109-46-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133382-1 (accessed 2026-10-25).

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