4H-Furo[3,2-b]pyrrole-5-carboxylic acid

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Names

[ CAS No. ]:
67268-37-5

[ Name ]:
4H-Furo[3,2-b]pyrrole-5-carboxylic acid

[Synonym ]:
BB_SC-8241
5-carboxyfuro[3,2-b]pyrrole,1
5-carboxyfuro[3,2-b]pyrrole
4H-Furo<3,2-b>pyrrol-5-carbonsaeure

Chemical & Physical Properties

[ Density]:
1.288g/cm3

[ Boiling Point ]:
298.307ºC at 760 mmHg

[ Molecular Formula ]:
C7H5NO3

[ Molecular Weight ]:
151.11900

[ Flash Point ]:
134.212ºC

[ Exact Mass ]:
151.02700

[ PSA ]:
66.23000

[ LogP ]:
1.45910

[ Appearance of Characters ]:
powder，white to light brown

[ Index of Refraction ]:
1.595

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl4h-furo[3,2-b]pyrrole-5-carboxylate
  • Methyl 4H-furo[3,2-b]pyrrole-5-carboxylate
  • (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4H-furo[3,2-b]pyrrole-5-carboxylate
  • 1-(isobutyryloxy)ethyl 4H-furo[3,2-b]pyrrole-5-carboxylate
  • 1-(cyclohexyloxycarbonyloxy)ethyl 4H-furo[3,2-b]pyrrole-5-carboxylate
  • 2-(4-morpholinobutanoyloxy)ethyl 4H-furo[3,2-b]pyrrole-5-carboxylate
  • 4H-furo[3,2-b]pyrrole-5-carboxamide
  • N-(2-amino-2-oxoethyl)-4H-furo[3,2-b]pyrrole-5-carboxamide
  • 2-oxo-1,3-dioxolan-4-yl 4H-furo[3,2-b]pyrrole-5-carboxylate
  • 4,4-dimethyl-1,5-dioxa-3b-aza-cyclopenta[a]pentalen-6-one

DownStream

  • 4H-furo[3,2-b]pyrrole

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 6-Bromo-4H-furo[3,2-b]pyrrole-5-carboxylic acid
  • 2-BROMO-4H-FURO[3,2-B]PYRROLE-5-CARBOXYLIC ACID
  • 4-Ethyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid
  • 3-Bromo-4H-furo[3,2-b]pyrrole-5-carboxylic acid
  • 3-vinyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid
  • 2-Methyl-4H-furo[3,2-b]pyrrole-5-carboxylic acid