1,3-Bis(3,4-dichlorophenyl)urea

Also known as: N,N'-Bis(3,4-dichlorophenyl)urea, N,N′-Bis-(3,4-dichlorophenyl)urea, MMV665852, Triclocarban Related Compound C, Nsc 35217, Nsc 70259, GNF-PF-2903, 1,3-Bis-(3,4-dichlorophenyl)urea, C10651800

1,3-Bis(3,4-dichlorophenyl)urea (CAS 4300-43-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H8Cl4N2O and a molecular weight of 350.02700 g/mol. Key properties include a boiling point of 369.2ºC at 760 mmHg, a density of 1.608g/cm3 and a flash point of 177.1ºC. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H413. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4300-43-0
Jingsj CID: J-1495180-5
Molecular Formula: C₁₃H₈Cl₄N₂O
Molecular Weight: 350.02700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	369.2ºC at 760 mmHg
Density	1.608g/cm3
Flash Point	177.1ºC
Exact Mass	347.93900
PSA	41.13000
LogP	6.09020
Refractive Index	1.705
Storage Conditions	2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning

H319 — Causes serious eye irritation
H413

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(3,4-dichlorophenyl)urea?

The CAS number of 1,3-Bis(3,4-dichlorophenyl)urea is 4300-43-0.

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

1,3-Bis(3,4-dichlorophenyl)urea has molecular formula C13H8Cl4N2O and molecular weight 350.02700 g/mol.

Is 1,3-Bis(3,4-dichlorophenyl)urea hazardous?

1,3-Bis(3,4-dichlorophenyl)urea has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H413.

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

For 1,3-Bis(3,4-dichlorophenyl)urea, Upstream Products: 3,4-Dichlorophenyl isocyanate, 3,4-Dichloroaniline, Sarcosine; Downstream Products: 3,4-Dichloroaniline, Swep.

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(3,4-dichlorophenyl)urea (CAS 4300-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495180-5 (accessed 2026-11-09).

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