3729-21-3

3729-21-3 structure
3729-21-3 structure

Name 4-Isocyanatobenzoyl chloride
Synonyms 4-isocyanatobenzoic acid chloride
4-Isocyanatobenzoylchlorid
4-isocyanato-benzoyl chloride
p-isocyanatobenzoyl chloride
MFCD00075605
Density 1.28g/cm3
Boiling Point 54-55ºC0.07 mm Hg(lit.)
Melting Point 36-38ºC(lit.)
Molecular Formula C8H4ClNO2
Molecular Weight 181.57600
Flash Point 105.2ºC
Exact Mass 180.99300
PSA 46.50000
LogP 2.03290
Appearance Crystalline Mass | Light yellow
Index of Refraction 1.567
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H312-H314-H317-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C: Corrosive;
Risk Phrases 20/21/22-34-36/37-42/43
Safety Phrases 26-27-28-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group III
HS Code 2929109000

~%

3729-21-3 structure

3729-21-3

Literature: Iwakura,Y. et al. Journal of Organic Chemistry, 1966 , vol. 31, p. 142 - 146

~%

3729-21-3 structure

3729-21-3

Literature: Farbenfabr. Bayer Patent: DE943407 , 1953 ;
HS Code 2929109000
Summary 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%