3,4-(Methylenedioxy)phenyl isocyanate

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Names

[ CAS No. ]:
69922-28-7

[ Name ]:
3,4-(Methylenedioxy)phenyl isocyanate

[Synonym ]:
5-isocyanato-2H-1,3-benzodioxole
5-isocyanoto-1,3-benzodioxole

Chemical & Physical Properties

[ Density]:
1.36 g/cm3

[ Boiling Point ]:
265.6ºC at 760 mmHg

[ Melting Point ]:
48-51ºC(lit.)

[ Molecular Formula ]:
C8H5NO3

[ Molecular Weight ]:
163.13000

[ Flash Point ]:
110ºC

[ Exact Mass ]:
163.02700

[ PSA ]:
47.89000

[ LogP ]:
1.38260

[ Index of Refraction ]:
1.603

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07, GHS08

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H312-H315-H319-H332-H334-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338-P342 + P311

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
22-26-36

[ RIDADR ]:
UN 3335

[ WGK Germany ]:
3

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Triphosgene
  • Benzo[d][1,3]dioxol-5-amine
  • phosgene
  • N-hydroxy-1,3-benzodioxole-5-carboxamide
  • Heliotropic acid
  • Piperonyloyl chloride
  • Diphosgene

DownStream

  • 4-Morpholinecarboxamide,N-1,3-benzodioxol-5-yl-(9CI)

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3,4-(METHYLENEDIOXY)PHENYL-(2-PYRIDYL)METHANOL
  • (3,4-methylenedioxy)phenyl-N-methylacetamide
  • (3,4-methylenedioxy phenyl)-ethylenediamine dihydrochloride
  • [3,4-(methylenedioxy)phenyl]propiolic acid
  • <3,4-(methylenedioxy)phenyl>(3-pyridyl)methanol
  • (3,4-(methylenedioxy)phenyl)acetaldehyde dimethyl acetal
  • 3-(4-Ethoxybenzenesulfonyl)-6,7-dimethoxy-1-methyl-1,4-dihydroquinolin-4-one
  • 3-((4-ethoxyphenyl)sulfonyl)-6-fluoro-1-methylquinolin-4(1H)-one
  • 3-(4-Chlorobenzenesulfonyl)-6-ethoxy-1-ethyl-1,4-dihydroquinolin-4-one
  • 3-(Benzenesulfonyl)-6-ethoxy-1-propylquinolin-4-one
  • 6-chloro-3-((4-methoxyphenyl)sulfonyl)-1-methylquinolin-4(1H)-one
  • 6-chloro-3-((4-ethylphenyl)sulfonyl)-1-methylquinolin-4(1H)-one
  • 1-ethyl-3-tosylquinolin-4(1H)-one
  • 2-((3-benzyl-4-oxo-3,4-dihydrobenzofuro[3,2-d]pyrimidin-2-yl)thio)-N-(3-(methylthio)phenyl)acetamide
  • 2-((3-(3,4-dimethylphenyl)-4-oxo-3,4-dihydrobenzofuro[3,2-d]pyrimidin-2-yl)thio)-N-(4-ethylphenyl)acetamide
  • 2-(3-((4-ethylphenyl)sulfonyl)-6-methyl-4-oxoquinolin-1(4H)-yl)-N-(4-fluorophenyl)acetamide
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