Aramite

杀螨特

Also known as: 2-(p-tert-butylphenoxy)isopropyl 2-chloroethyl sulfite, 2-[4-(1,1-dimethylethyl)phenoxy]-1-methylethyl 2-chloroethyl sulfite, 2-chloroethyl-1-methyl-2-(p-tert-butylphenoxy)ethyl sulfite, Ortho-Mite, Niagaramite, Aratron, Aramit, Compound 88R, (RS)-2-(4-tert-butylphenoxy)-1-methylethyl 2-chloroethyl sulfite

Aramite (CAS 140-57-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H23ClO4S and a molecular weight of 334.85900 g/mol. It is also known as 2-(p-tert-butylphenoxy)isopropyl 2-chloroethyl sulfite, 2-[4-(1,1-dimethylethyl)phenoxy]-1-methylethyl 2-chloroethyl sulfite and 2-chloroethyl-1-methyl-2-(p-tert-butylphenoxy)ethyl sulfite. Key properties include a melting point of -31.7ºC, a boiling point of 426.2ºC at 760mmHg, a density of 1.195g/cm3 and a flash point of 211.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
140-57-8
Jingsj CID
J-19982-9
Molecular Formula
C15H23ClO4S
Chinese Name
杀螨特
Molecular Weight
334.85900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-31.7ºC
Boiling Point426.2ºC at 760mmHg
Density1.195g/cm3
Flash Point211.6ºC

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Aramite?

The CAS number of Aramite is 140-57-8.

What are the molecular formula and molecular weight of Aramite?

Aramite has molecular formula C15H23ClO4S and molecular weight 334.85900 g/mol.

Is Aramite hazardous?

Aramite 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. "Aramite (CAS 140-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19982-9 (accessed 2026-10-23).

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