1-methyl-3-phenylurea

Also known as: Defenuron, IPO 4328, N-Methyl-N'-phenylurea, N-Phenyl-N'-methylurea, 1-phenyl-3-methylurea, 3-methyl-1-phenylurea, Urea, 1-methyl-3-phenyl-, Urea, N-methyl-N'-phenyl-, NSC 10989, FL 174

1-methyl-3-phenylurea (CAS 1007-36-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H10N2O and a molecular weight of 150.17800 g/mol. Key properties include a boiling point of 232.4ºC at 760mmHg, a density of 1.143g/cm3 and a flash point of 98.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1007-36-9
Jingsj CID: J-1526424-1
Molecular Formula: C₈H₁₀N₂O
Molecular Weight: 150.17800 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	232.4ºC at 760mmHg
Density	1.143g/cm3
Flash Point	98.9ºC
Exact Mass	150.07900
PSA	41.13000
LogP	1.90180
Vapor Pressure	0.0592mmHg at 25°C
Refractive Index	1.586

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-methyl-3-phenylurea?

The CAS number of 1-methyl-3-phenylurea is 1007-36-9.

What are the molecular formula and molecular weight of 1-methyl-3-phenylurea?

1-methyl-3-phenylurea has molecular formula C8H10N2O and molecular weight 150.17800 g/mol.

What are the upstream and downstream products of 1-methyl-3-phenylurea?

For 1-methyl-3-phenylurea, Upstream Products: 1-Methyl-3-phenyl-2-thiourea, Methylamine hydrochloride; Downstream Products: Carbon dioxide, 2,4'-Bipyridine, (R)-(-)-Mandelic acid.

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-methyl-3-phenylurea (CAS 1007-36-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526424-1 (accessed 2026-11-09).

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