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3,3,3-Trimethoxypropionitrile

Also known as: 3,3,3-trimethoxypropanenitrile, 2-cyano-1,1,1-trimethoxyethane, Cyan-orthoessigsaeure-trimethylester, Cyanoessigsaeure-orthomethylester, cyano-orthoacetic acid trimethyl ester, trimethyl orthoester of cyanoacetic acid, Propanenitrile, 3,3,3-trimethoxy-

3,3,3-Trimethoxypropionitrile (CAS 70138-31-7) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H11NO3 and a molecular weight of 145.15600 g/mol. Key properties include a boiling point of 227ºC at 760 mmHg, a density of 1.036 and a flash point of 91.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70138-31-7
Jingsj CID
J-1179029-9
Molecular Formula
C6H11NO3
Molecular Weight
145.15600 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point227ºC at 760 mmHg
Density1.036
Flash Point91.2ºC
Exact Mass145.07400
PSA51.48000
LogP0.49308
Refractive Index1.413

Frequently Asked Questions

What is the CAS number of 3,3,3-Trimethoxypropionitrile?

The CAS number of 3,3,3-Trimethoxypropionitrile is 70138-31-7.

What are the molecular formula and molecular weight of 3,3,3-Trimethoxypropionitrile?

3,3,3-Trimethoxypropionitrile has molecular formula C6H11NO3 and molecular weight 145.15600 g/mol.

What are the upstream and downstream products of 3,3,3-Trimethoxypropionitrile?

For 3,3,3-Trimethoxypropionitrile, Upstream Products: Methanol, 3,3-Dichloroacrylonitrile, Sodium methoxide; Downstream Products: 5-Methoxy-1H-pyrazol-3-amine hydrochloride, Methyl cyanoacetate, Dimethyl malonate.

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

Last updated:

How to cite: Jingsj. "3,3,3-Trimethoxypropionitrile (CAS 70138-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179029-9 (accessed 2026-11-06).

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