1,7-Dimethylnaphthalene

Also known as: 1,7-Dimethyl naphthalene, 1,7-Dimethyl-naphthalin, 1,7-Dimethylnaphthalenium, 1,7-dimethylnaphthalene, 2,8-dimethyl-naphthalene, 2039377, EINECS 209-382-5, L66J B1 I1, MFCD00060884, Naphthalene, 1,7-dimethyl-, Naphthalene, 1,7-dimethyl- (8CI)(9CI), Naphthalene,1,7-dimethyl

1,7-Dimethylnaphthalene (CAS 575-37-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12 and a molecular weight of 156.224 g/mol. Key properties include a boiling point of 262.0±10.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 108.7±9.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 575-37-1
Jingsj CID: J-27961-8
Molecular Formula: C₁₂H₁₂
Molecular Weight: 156.224 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	262.0±10.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	108.7±9.7 °C
Exact Mass	156.093903
LogP	4.37
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.605

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,7-Dimethylnaphthalene?

The CAS number of 1,7-Dimethylnaphthalene is 575-37-1.

What are the molecular formula and molecular weight of 1,7-Dimethylnaphthalene?

1,7-Dimethylnaphthalene has molecular formula C12H12 and molecular weight 156.224 g/mol.

What are the upstream and downstream products of 1,7-Dimethylnaphthalene?

For 1,7-Dimethylnaphthalene, Upstream Products: 7-Methyl-1-tetralone, 4-(p-Tolyl)butyric acid, 3-(4-Methylbenzoyl)propionic acid; Downstream Products: 2,7-Dimethylnaphthalene, 1,4,6-Trimethylnaphthalene.

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. "1,7-Dimethylnaphthalene (CAS 575-37-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27961-8 (accessed 2026-11-09).

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