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1,3,5-trichloro-2-isocyanatobenzene

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Origin: China

Cas No: 2505-31-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 2505-31-9 Formula: C7H2Cl3NO Molecular Weight: 222.45600

Basic Info

Chemical Name	1,3,5-trichloro-2-isocyanatobenzene
Synonyms	2.4.6-Trichlor-1-isocyanato-benzol; Isocyanic Acid 2,4,6-Trichlorophenyl Ester; 2,4,6-trichlorophenylisocyanate; 2,4,6-Trichlorophenyl Isocyanate; 2,4,6-Trichlor-phenylisocyanat; 2,4,6-trichlorobenzenisocyanate; 2,3-DIHYDROBENZO;
CAS No.	2505-31-9
Molecular Formula	C7H2Cl3NO
Molecular Weight	222.45600
PSA	29.43000
LogP	3.61410

Properties

Density	1.51g/cm3
Boiling Point	101ºC 2mm
Melting Point	64-67ºC(lit.)
Flash Point	97.7ºC
Refractive Index	1.597
Storage Condition	Refrigerator
Vapor Pressure	0.0104mmHg at 25°C

Safety Info

Hazard Class	6.1
Safety Statements	S22-S26-S36/37/39-S45
HS Code	2929109000
WGK Germany	3
Packing Group	II
RIDADR	UN 2811
Risk Statements	R23/25; R36/37/38; R42
Hazard Codes	Xn; Xi

Synthesis Route

dichlorine+phenyl isocyanate→2,4-dichloro-1-isocyanatobenzene+4-Chlorophenyl Isocyanate
phosgene+1,1,3,3-tetramethylurea→1,3,5-trichloro-2-isocyanatobenzene
phosgene→1,3,5-trichloro-2-isocyanatobenzene

Precursor

2,4,6-Trichloroaniline
1,3,5-trichloro-2-nitrobenzene
phosgene
1,1,3,3-tetramethylurea

Downstream Product

1,3-bis(2,4,6-trichlorophenyl)urea
2,4,6-Trichloroaniline
1-pyridin-4-yl-3-(2,4,6-trichlorophenyl)urea

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