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3,3'-Dimethyl-4,4'-biphenylene diisocyanate structure, CAS 91-97-4

3,3'-Dimethyl-4,4'-biphenylene diisocyanate

CAS Number91-97-4

Synonyms4,4'-Diisocyanato-3,3'-dimethylbiphenyl; MFCD00019908; EINECS 202-112-7; 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene

Molecular FormulaC16H12N2O2

Molecular Weight264.286

Purity98.00%

Density1.1±0.1 g/cm3

Boiling Point384.8±42.0 °C at 760 mmHg

Melting Point70-72°C

Flash Point

Appearancewhite chip/powder

EINECS

MSDSChineseEnglish

SymbolTransport

Signal WordWarning

Cat. No.: 2A-9017730 Purity: 98.00%
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Quality Control of [ 91-97-4 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number91-97-4
Catalog No.2A-9017730
Chinese Name4,4'-二异氰酸基-3,3'-二甲基联苯
Synonyms4,4'-Diisocyanato-3,3'-dimethylbiphenyl; MFCD00019908; EINECS 202-112-7; 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene
Molecular FormulaC16H12N2O2
Molecular Weight264.286
Purity98.00
Density1.1±0.1 g/cm3
Boiling Point384.8±42.0 °C at 760 mmHg
Melting Point70-72°C
Appearancewhite chip/powder
Water SolubilitySoluble in: Toluene
Storage ConditionKeep away from fire and heat sources, seal and sto
HTC2929109000
MDL NumberMFCD00019908
SMILESCc1cc(-c2ccc(N=C=O)c(C)c2)ccc1N=C=O
InChIInChI=1S/C16H12N2O2/c1-11-7-13(3-5-15(11)17-9-19)14-4-6-16(18-10-20)12(2)8-14/h3-8H,1-2H3
InChI KeyICLCCFKUSALICQ-UHFFFAOYSA-N
Hazard SymbolsTransport
MSDSmsds/17730_1_91_97_4.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 30.0%
Transport InfoShipping Name: UN
MSDS Transport InfoModule 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3077 International Maritime Transport Danger Regulations: 3077 International Air Transport Danger Regulations: 3335 14.2 United Nations shipping name European land transport hazard regulations: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (3,3'-Dimethylbiphenyl- 4,4'-diyl diisocyanate) IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (3,3'-Dimethylbiphenyl- 4,4'-diyl diisocyanate) Aviation regulated solid, n.o.s. (3,3'-Dimethylbiphenyl-4,4'-diyl diisocyanate) 14.3 Transport hazard categories European land transport Dangerous Regulations: 9 International sea transport Dangerous Regulations: 9 International air transport Dangerous Regulations: 9 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: Yes International Maritime Transport Dangerous Regulations International Air Transport Dangerous Regulations: No Marine Pollutants (Yes/No): Yes 14.6 Special reminder to users further information Dangerous goods are individually packaged, with liquids exceeding 5 liters or solids exceeding 5 kilograms. The outer packaging of each independent package and the combined independent inner package must have EHS on it. Identification (according to European ADR Regulation 2.2.9.1.10, IMDG Regulation 2.10.3),
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