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Substance Name: 1',3',3'-Trimethyl-6-nitroindolene-2-spiro-2-benzopyran
RN: 1498-88-0
InChIKey: PSXPTGAEJZYNFI-UHFFFAOYSA-N

Note

  • Photochromic dye.

Molecular Formula

  • C19-H18-N2-O3

Molecular Weight

  • 322.362
 
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Names and Synonyms

Name of Substance

  • 1',3',3'-Trimethyl-6-nitroindolene-2-spiro-2-benzopyran

Synonyms

  • 1',3',3'-Trimethyl-6-nitrospiro(2H-1-benzopyran-2,2'-indoline)
  • 1,3,3-Trimethyl-6'-nitroindoline-2-spiro-2'-benzopyran
  • 4-27-00-01460 (Beilstein Handbook Reference)
  • 6'-Nitro-1,3,3-trimethylindolinobenzopyrylspiran
  • BRN 0040498
  • EINECS 216-102-5
  • NSC 206176
  • Spiro(2H-1-benzopyran-2,2'-(2H)indole), 1',3'-dihydro-1',3',3'-trimethyl-6-nitro-
  • Spiro(2H-1-benzopyran-2,2'-indoline), 6-nitro-1',3',3'-trimethyl-

Systematic Names

  • 1',3'-Dihydro-1',3',3'-trimethyl-6-nitrospiro(2H-1-benzopyran-2,2'-(2H)indole)
  • Spiro(2H-1-benzopyran-2,2'-(2H)indole), 1',3'-dihydro-1',3',3'-trimethyl-6-nitro-
  • Spiro(2H-1-benzopyran-2,2'-indoline), 1',3',3'-trimethyl-6-nitro- (8CI)
  • Spiro(2H-1-benzopyran-2,2'-indoline), 6-nitro-1',3',3'-trimethyl-

Registry Numbers

CAS Registry Number

  • 1498-88-0

Other Registry Number

  • 81558-16-9

System Generated Number

  • 0001498880

Structure Descriptors

InChI

1S/C19H18N2O3/c1-18(2)15-6-4-5-7-16(15)20(3)19(18)11-10-13-12-14(21(22)23)8-9-17(13)24-19/h4-12H,1-3H3

InChIKey

PSXPTGAEJZYNFI-UHFFFAOYSA-N

Smiles

N1([C@@]2(C(c3ccccc13)(C)C)Oc1ccc([N+]([O-])=O)cc1C=C2)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 56mg/kg (56mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#07770,