2,2-Dimethyl-3-heptanone

Also known as: 2,2-Dimethylheptan-3-one, 2,2-dimethyl-heptan-3-one, butyl tert-butyl ketone, n-butyl tert-butylketone, butyltert-butylketone, 3-Heptanone, 2,2-dimethyl-

2,2-Dimethyl-3-heptanone (CAS 19078-97-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H18O and a molecular weight of 142.23900 g/mol. Key properties include a boiling point of 170.6ºC at 760mmHg, a density of 0.816g/cm3 and a flash point of 45ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19078-97-8
Jingsj CID: J-1030470-8
Molecular Formula: C₉H₁₈O
Molecular Weight: 142.23900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	170.6ºC at 760mmHg
Density	0.816g/cm3
Flash Point	45ºC
Exact Mass	142.13600
PSA	17.07000
LogP	2.79180
Vapor Pressure	1.45mmHg at 25°C
Refractive Index	1.416
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2914190090
Summary	2914190090 other acyclic ketones 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 2,2-Dimethyl-3-heptanone?

The CAS number of 2,2-Dimethyl-3-heptanone is 19078-97-8.

What are the molecular formula and molecular weight of 2,2-Dimethyl-3-heptanone?

2,2-Dimethyl-3-heptanone has molecular formula C9H18O and molecular weight 142.23900 g/mol.

What are the upstream and downstream products of 2,2-Dimethyl-3-heptanone?

For 2,2-Dimethyl-3-heptanone, Upstream Products: 2,2-Dimethyl-3-heptanol, Pivaloyl chloride, 4,4-dimethylpent-1-en-3-one; Downstream Products: 2,2-Dimethyl-3-heptanol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,2-Dimethyl-3-heptanone (CAS 19078-97-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1030470-8 (accessed 2026-11-09).

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