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2-METHYL-1,2-DIHYDRO-PHTHALAZINE

Also known as: Phthalazine, 1,2-dihydro-2-methyl-, 1,2-Dihydro-2-methylphthalazine, 2-Methyl-1,2-dihydro-phthalazine

2-METHYL-1,2-DIHYDRO-PHTHALAZINE (CAS 36438-99-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10N2 and a molecular weight of 146.18900 g/mol. Key properties include a boiling point of 291.169ºC at 760 mmHg, a density of 1.084g/cm3 and a flash point of 129.895ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36438-99-0
Jingsj CID
J-1360904-6
Molecular Formula
C9H10N2
Molecular Weight
146.18900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point291.169ºC at 760 mmHg
Density1.084g/cm3
Flash Point129.895ºC
Exact Mass146.08400
PSA15.60000
LogP0.83940
Refractive Index1.594

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-METHYL-1,2-DIHYDRO-PHTHALAZINE?

The CAS number of 2-METHYL-1,2-DIHYDRO-PHTHALAZINE is 36438-99-0.

What are the molecular formula and molecular weight of 2-METHYL-1,2-DIHYDRO-PHTHALAZINE?

2-METHYL-1,2-DIHYDRO-PHTHALAZINE has molecular formula C9H10N2 and molecular weight 146.18900 g/mol.

What are the upstream and downstream products of 2-METHYL-1,2-DIHYDRO-PHTHALAZINE?

For 2-METHYL-1,2-DIHYDRO-PHTHALAZINE, Upstream Products: α,α'-Dibromo-o-xylene, Phthalazine, 1-Benzyl-1,4-dihydronicotinamide; Downstream Products: 2-[(Dimethylamino)methyl]benzonitrile.

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

Last updated:

How to cite: Jingsj. "2-METHYL-1,2-DIHYDRO-PHTHALAZINE (CAS 36438-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360904-6 (accessed 2026-11-09).

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