Skip to main content

Ethyl 4-isothiocyanatobutyrate

Also known as: Ethyl 4-isothiocyanatobutanoate, Butanoic acid, 4-isothiocyanato-, ethyl ester, Butyric acid, 4-isothiocyanato-, ethyl ester, 4-Isothiocyanatobutanoic acid ethyl ester, 4-Isothiocyanato-butyric acid ethyl ester

Ethyl 4-isothiocyanatobutyrate (CAS 17126-65-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO2S and a molecular weight of 173.23300 g/mol. Key properties include a boiling point of 261.6ºC at 760mmHg, a density of 1.07g/cm3 and a flash point of 112ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17126-65-7
Jingsj CID
J-1422525-3
Molecular Formula
C7H11NO2S
Molecular Weight
173.23300 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point261.6ºC at 760mmHg
Density1.07g/cm3
Flash Point112ºC
Exact Mass173.05100
PSA70.75000
LogP1.43250
Vapor Pressure0.0114mmHg at 25°C
Refractive Index1.496

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 Ethyl 4-isothiocyanatobutyrate?

The CAS number of Ethyl 4-isothiocyanatobutyrate is 17126-65-7.

What are the molecular formula and molecular weight of Ethyl 4-isothiocyanatobutyrate?

Ethyl 4-isothiocyanatobutyrate has molecular formula C7H11NO2S and molecular weight 173.23300 g/mol.

What are the upstream and downstream products of Ethyl 4-isothiocyanatobutyrate?

For Ethyl 4-isothiocyanatobutyrate, Upstream Products: Thiophosgene, Ethyl 4-aminobutyrate hydrochloride.

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

Last updated:

How to cite: Jingsj. "Ethyl 4-isothiocyanatobutyrate (CAS 17126-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422525-3 (accessed 2026-11-09).

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