4-Chloro-6-methyl-1,3-phenylene diisocyanate

4-氯-6-甲基间苯基二异氰酸酯

Also known as: 1-chloro-2,4-diisocyanato-5-methylbenzene, 4-CHLORO-6-METHYL-1,3-PHENYLENE DIISOCYANATE, 4-CHLORO-6-METHYL-M-PHENYLENE DIISOCYANATE, 4-Chloro-6-methyl-m-phenylendiisocyanat, 4-Chloro-6-methyl-m-phenylenebisisocyanate, 4-chloro-6-methyl-m-phenylenediisocyanate, 5-CHLORO-2,4-TOLUENE DIISOCYANATE, Benzene, 1-chloro-2,4-diisocyanato-5-methyl-, MFCD00013846

4-Chloro-6-methyl-1,3-phenylene diisocyanate (CAS 15166-26-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN2O2 and a molecular weight of 208.60100 g/mol. It is also known as 1-chloro-2,4-diisocyanato-5-methylbenzene, 4-CHLORO-6-METHYL-1,3-PHENYLENE DIISOCYANATE and 4-CHLORO-6-METHYL-M-PHENYLENE DIISOCYANATE. Key properties include a melting point of 61-65ºC(lit.), a boiling point of 310.2ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 122ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

15166-26-4

Jingsj CID

J-36808-5

Molecular Formula

C₉H₅ClN₂O₂

Chinese Name

4-氯-6-甲基间苯基二异氰酸酯

Molecular Weight

208.60100 g/mol

Category

Organic Acids

Last updated

8/21/2026