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3-METHYL-1-PENTANAL

Also known as: 3-methylpentanal, 3-methylvaleraldehyde, 3-ethylbutanal, 3-methyl-1-pentanal, (+-)-3-methyl-valeraldehyde, Valeraldehyde, 3-methyl-

3-METHYL-1-PENTANAL (CAS 15877-57-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.15900 g/mol. Key properties include a boiling point of 123ºC at 760mmHg, a density of 0.799g/cm3 and a flash point of 17.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15877-57-3
Jingsj CID
J-1394531-8
Molecular Formula
C6H12O
Molecular Weight
100.15900 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point123ºC at 760mmHg
Density0.799g/cm3
Flash Point17.8ºC
Exact Mass100.08900
PSA17.07000
LogP1.62150
Vapor Pressure13.6mmHg at 25°C
Refractive Index1.394

Customs & Trade Information

HS Code2912190090
Summary2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-METHYL-1-PENTANAL?

The CAS number of 3-METHYL-1-PENTANAL is 15877-57-3.

What are the molecular formula and molecular weight of 3-METHYL-1-PENTANAL?

3-METHYL-1-PENTANAL has molecular formula C6H12O and molecular weight 100.15900 g/mol.

What are the upstream and downstream products of 3-METHYL-1-PENTANAL?

For 3-METHYL-1-PENTANAL, Upstream Products: 3-Methyl-1-pentanol, 4-Methyl-1-hexene, Crotonaldehyde; Downstream Products: 3-Methyl-1-pentanol, Acetophenone, 2,3-dimethylbutanoic acid.

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-METHYL-1-PENTANAL (CAS 15877-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394531-8 (accessed 2026-11-09).

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