methyl 2-isocyano-3-methylbutyrate

2-异氰基-3-甲基丁酸甲酯

Also known as: METHYL 2-ISOCYANO-3-METHYLBUTYRATE, METHYL 2-ISOCYANOISOVALERATE, methyl 2-isocyano-3-methylbutanoate, butanoic acid, 2-isocyano-3-methyl-, methyl ester

methyl 2-isocyano-3-methylbutyrate (CAS 40846-66-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO2 and a molecular weight of 141.16800 g/mol. It is also known as METHYL 2-ISOCYANO-3-METHYLBUTYRATE, METHYL 2-ISOCYANOISOVALERATE and methyl 2-isocyano-3-methylbutanoate. Key properties include a boiling point of 63ºC (6.0008 mmHg) and a density of 0.87. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40846-66-0
Jingsj CID
J-26135-7
Molecular Formula
C7H11NO2
Chinese Name
2-异氰基-3-甲基丁酸甲酯
Molecular Weight
141.16800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point63ºC (6.0008 mmHg)
Density0.87

Frequently Asked Questions

What is the CAS number of methyl 2-isocyano-3-methylbutyrate?

The CAS number of methyl 2-isocyano-3-methylbutyrate is 40846-66-0.

What are the molecular formula and molecular weight of methyl 2-isocyano-3-methylbutyrate?

methyl 2-isocyano-3-methylbutyrate has molecular formula C7H11NO2 and molecular weight 141.16800 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl 2-isocyano-3-methylbutyrate (CAS 40846-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26135-7 (accessed 2026-10-24).

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