4,4'-DDT

Also known as: DDT, Dichlorodiphenyltrichloroethane, p,p'-DDT, 1,1,1-Trichloro-2,2-bis(4-chlorophenyl)ethane, 1,1'-(2,2,2-Trichloro-1,1-ethanediyl)bis(4-chlorobenzene), 1,1'-(2,2,2-trichloroethane-1,1-diyl)bis(4-chlorobenzene), 4,4'-Dichlorodiphenyltrichloroethane, Chlorphenotane, Clofenotan, Dicophane, 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane, 2,2-bis(p-chlorophenyl)-1,1,1-trichloroethane, Benzene, 1,1'-(2,2,2-trichloroethylidene)bis[4-chloro-, Ethane, 1,1,1-trichloro-2,2-bis(4-chlorophenyl)-, Penticide, Trichloro-2,2-bis(p-chlorophenyl)ethane, p,p'-dichlorodiphenyltrichloroethane

4,4'-DDT (CAS 50-29-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H9Cl5 and a molecular weight of 354.486 g/mol. Key properties include a melting point of 107-110 °C(lit.), a boiling point of 416.2±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 203.9±24.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50-29-3
Jingsj CID: J-29862-4
Molecular Formula: C₁₄H₉Cl₅
Molecular Weight: 354.486 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	107-110 °C(lit.)
Boiling Point	416.2±40.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	203.9±24.7 °C
Exact Mass	351.914703
LogP	5.92
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.609
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, iron and aluminium and their salts, alkalies.

GHS Safety & Compliance

Flammable / Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H370 — Causes damage to organs
H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2903920000
Summary	2903920000 perchlorobenzene。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4'-DDT?

The CAS number of 4,4'-DDT is 50-29-3.

What are the molecular formula and molecular weight of 4,4'-DDT?

4,4'-DDT has molecular formula C14H9Cl5 and molecular weight 354.486 g/mol.

Is 4,4'-DDT hazardous?

4,4'-DDT has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.

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. "4,4'-DDT (CAS 50-29-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29862-4 (accessed 2026-11-09).

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