1',3',3'-trimethyl-6,8-dinitrospiro[chromene-2,2'-indole]

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Names

[ CAS No. ]:
20200-64-0

[ Name ]:
1',3',3'-trimethyl-6,8-dinitrospiro[chromene-2,2'-indole]

[Synonym ]:
6,8-dinitro-BIPS
6,8-dinitro-1',3',3'-trimethylspiro<2H-1-benzopyran-2,2'-indoline>

Chemical & Physical Properties

[ Density]:
1.43g/cm3

[ Boiling Point ]:
520.4ºC at 760 mmHg

[ Molecular Formula ]:
C19H17N3O5

[ Molecular Weight ]:
367.35500

[ Flash Point ]:
268.5ºC

[ Exact Mass ]:
367.11700

[ PSA ]:
104.11000

[ LogP ]:
5.14390

[ Vapour Pressure ]:
6.27E-11mmHg at 25°C

[ Index of Refraction ]:
1.687

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-dinitrosalicylaldehyde
  • 2,3,3-Trimethylindolenine
  • methyl iodide
  • (Z)-2,4-dinitro-6-(2-(1,3,3-trimethyl-3H-indol-1-ium-2-yl)vinyl)phenolate
  • 1,3,3 TRIMETHYL-2-METHYLENE INDOLINE
  • 2,4-dinitro-6-(2-(1,3,3-trimethyl-3H-indol-1-ium-2-yl)vinyl)phenolate

DownStream

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%