3,5-Dichlorophenyl isocyanate

3,5-Dichlorophenyl isocyanate Basic information
Product Name:3,5-Dichlorophenyl isocyanate
Synonyms:1-Isocyanato-3,5-dichlorobenzene;3,5-Dichlorophenyl isocyanate,96%;3,5-Dichlorophenyl i;3,5-Dichlorophenyl isocyanate, 96% 1GR;4,5-Dichlorophenyl isocyanate, 96%;3,5-Dichlorophenyl isocyanate 96%;1,3-dichloro-5-isocyanato-benzen;Benzene, 1,3-dichloro-5-isocyanato-
CAS:34893-92-0
MF:C7H3Cl2NO
MW:188.01
EINECS:252-276-9
Product Categories:Building Blocks for Dendrimers;Functional Materials;Isocyanates;Nitrogen Compounds;Organic Building Blocks;Building Blocks;Chemical Synthesis;Nitrogen Compounds;Organic Building Blocks;organic chemical
Mol File:34893-92-0.mol
3,5-Dichlorophenyl isocyanate Structure
3,5-Dichlorophenyl isocyanate Chemical Properties
Melting point 32-34 °C (lit.)
Boiling point 243 °C
density 1.38 g/mL at 25 °C (lit.)
vapor pressure 4.7-8.1Pa at 25℃
refractive index 1.6000 (estimate)
Fp >230 °F
storage temp. -20°C Freezer
solubility decomposes
form Low Melting Solid
color White to slightly yellow
Water Solubility decomposes
Sensitive Moisture Sensitive
BRN 510282
LogP3.88
CAS DataBase Reference34893-92-0(CAS DataBase Reference)
NIST Chemistry Reference3,5-Dichlorophenyl isocyanate(34893-92-0)
EPA Substance Registry System3,5-Dichlorophenyl isocyanate (34893-92-0)
Safety Information
Hazard Codes T,T+
Risk Statements 23/24/25-36/37/38-42-26
Safety Statements 26-27-36/37/39-45-38-37/39-28A
RIDADR UN 2250 6.1/PG 2
WGK Germany 3
19-21
TSCA Yes
HazardClass 6.1
PackingGroup II
HS Code 29291090
MSDS Information
ProviderLanguage
3,5-Dichlorophenyl isocyanate English
SigmaAldrich English
ACROS English
ALFA English
3,5-Dichlorophenyl isocyanate Usage And Synthesis
Chemical PropertiesThe dichlorophenyl isocyanates are combustible, crystalline (sugar or sand-like) solids. In general, they are white to yellow in color, but the 1,4-dichloro-2-phenyl isomer is white to light green. Their flash points are generally .113C but that of the 1,3-dichloro-2-phenyl isomer is reported as 77C. These chemicals are insoluble in water, and some may be reactive. 1,2-dichloro-4-isomer (CAS 102-36-3) is the isomer of regulatory focus
Chemical Propertieswhite to slightly yellow low melting solid
Uses3,5-Dichlorophenyl isocyanate is used as an intermediate for medicine and in iprodione. It is also useful for proteomic research.
Potential ExposureThose materials used as chemical intermediates
ShippingUN2250 Dichlorophenyl isocyanates, Hazard Class: 6.1; Labels: 6.1-Poisonous materials.
IncompatibilitiesMay form explosive mixture with air. Isocyanates are highly flammable and reactive with many compounds, even with themselves. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Reaction with moist air, water or alcohols may form amines and insoluble polyureas and react exothermically, releasing toxic, corrosive or flammable gases, including carbon dioxide; and, at the same time, may generate a violent release of heat increasing theconcentration of fumes in the air. Incompatible with amines, aldehydes, alkali metals, ammonia, carboxylic acids, caprolactum, alkaline materials, glycols, ketones, mercaptans, hydrides, organotin catalysts, phenols, strong acids, strong bases, strong reducing agents such as hydrides, urethanes, and ureas. Elevated temperatures or contact with acids, bases, tertiary amines, and acylchlorides may cause explosive polymerization. Contact with metals may evolve flammable hydrogen gas. Attacks some plastics, rubber, and coatings.
Waste DisposalCombustion in an incinerator equipped with afterburner and fume scrubber
3,5-Dichlorophenyl isocyanate Preparation Products And Raw materials
Raw materialsHydrochloric acid-->3,5-Dichloroaniline
Preparation ProductsIprodione-->COH-SR4 (Mitochondria uncoupler SR4)-->L 35-->3-(3,5-Dichlorophenyl)-1-methylhydantoin
3.4-P-DICHLOROPHENYL ISOCYANATE 3-Chlorophenyl isocyanate 2,5-DICHLOROPHENYL ISOCYANATE Propyl isocyanate 2,3,5,6-TETRACHLOROPHENYL ISOCYANATE 1-(3,5-Dichloro-4-(1,1,2,2-tetrafluoroethoxy)phenyl)-3-(2,6-difluorobenzoyl)urea Phenyl isocyanate 5-dichlorophenyl isocyanate ISOCYANIC ACID 2,3-DICHLOROPHENYL ISOCYANATE ISOCYANATE 4-Chlorophenyl isocyanate 2,4-DICHLOROPHENYL ISOCYANATE,2,4-DICHLOROPHENYL ISOCYANATE 99% 3,5-Dichlorophenyl isocyanate Isocyanatocyclohexane 2,6-DICHLOROPHENYL ISOCYANATE,2,6-DICHLOROPHENYL ISOCYANATE 98% 3,5-Dichloroaniline 3,4-DICHLOROPHENYL ISOCYANATE 98+%,3,4-DICHLOROPHENYL ISOCYANATE,3,4-Dichlorophenyl isocyanate, 99+%

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