1,3-Bis(4-methylphenyl)urea

Also known as: N,N'-Bis(4-methylphenyl)urea, N,N'-Di(p-tolyl)urea, 1,3-Di-p-tolylurea, 4,4'-Dimethyldiphenyl urea, 4,4'-Ditolylurea, Urea, N,N'-bis(4-methylphenyl)-, 1,3-Di(4-methylphenyl)urea

1,3-Bis(4-methylphenyl)urea (CAS 621-00-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H16N2O and a molecular weight of 240.30000 g/mol. Key properties include a boiling point of 298.6ºC at 760 mmHg, a density of 1.187g/cm3 and a flash point of 97ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 621-00-1
Jingsj CID: J-21503-2
Molecular Formula: C₁₅H₁₆N₂O
Molecular Weight: 240.30000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	298.6ºC at 760 mmHg
Density	1.187g/cm3
Flash Point	97ºC
Exact Mass	240.12600
PSA	41.13000
LogP	4.09340
Refractive Index	1.66

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 1,3-Bis(4-methylphenyl)urea?

The CAS number of 1,3-Bis(4-methylphenyl)urea is 621-00-1.

What are the molecular formula and molecular weight of 1,3-Bis(4-methylphenyl)urea?

1,3-Bis(4-methylphenyl)urea has molecular formula C15H16N2O and molecular weight 240.30000 g/mol.

What are the upstream and downstream products of 1,3-Bis(4-methylphenyl)urea?

For 1,3-Bis(4-methylphenyl)urea, Upstream Products: p-Toluidine, 4-Nitrotoluene, Sodium methoxide; Downstream Products: p-Toluidine, 1,3-Di-p-tolylcarbodiimide, Carbon dioxide.

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. "1,3-Bis(4-methylphenyl)urea (CAS 621-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21503-2 (accessed 2026-11-09).

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