CAS 3729-21-3|4-Isocyanatobenzoyl chloride

Introduction：Basic information about CAS 3729-21-3|4-Isocyanatobenzoyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles3
6. Synonyms

Common Name	4-Isocyanatobenzoyl chloride
CAS Number	3729-21-3	Molecular Weight	181.57600
Density	1.28g/cm3	Boiling Point	54-55ºC0.07 mm Hg(lit.)
Molecular Formula	C₈H₄ClNO₂	Melting Point	36-38ºC(lit.)
MSDS	ChineseUSA	Flash Point	105.2ºC
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	4-Isocyanatobenzoyl chloride
Synonym	More Synonyms

Chemical & Physical Properties

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 of Characters	Crystalline Mass \| Light yellow
Index of Refraction	1.567
InChIKey	JZXYEMZTQVSTJC-UHFFFAOYSA-N
SMILES	O=C=Nc1ccc(C(=O)Cl)cc1

Safety Information

Symbol	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

Customs

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Articles3

Polymers from multifunctional isocyanates, 3. Synthesis and polyaddition reactions of (liquid-crystalline) fully aromatic diisocyanatoesters.Mormann W and Brahm M.

Makromol. Chem. 190(3) , 631-42, (1989)

Polymers from multifunctional isocyanates: 7. Synthesis and phase behaviour of liquid-crystalline triad ester-group-containing diisocyanates. Mormann W and Brahm M.

Polymer 34(1) , 187-94, (1993)

Preparation of supramolecular extenders with precise chain lengths via iterative synthesis and their applications in polyurethane elastomers. Kuo M-C, et al.

Macromolecules 45(13) , 5358-70, (2012)

Synonyms

4-isocyanatobenzoic acid chloride

4-Isocyanatobenzoylchlorid

4-isocyanato-benzoyl chloride

p-isocyanatobenzoyl chloride

MFCD00075605

Recommended......