ci 73000
2-(3-oxo-1H-benzo[d]azolin-2-ylidene)-1H-benzo[d]azolidin-3-one
Identification
| Name | ci 73000 |
| IUPAC | (2E)-2-(3-oxo-1H-indol-2-ylidene)-1H-indol-3-one |
| CAS Number | 482-89-3 |
| EINECS | 207-586-9 |
| FDA UNII | 1G5BK41P4F |
| Molecular Formula | C16 H10 N2 O2 |
| Molecular Weight | 262.26810000 |
| MDL Number | MFCD00005722 |
| Nikkaji Number | J5.983H |
| Beilstein | 0088275 |
| XlogP3 | 3.70 (est) |
Regulatory
Physical Properties
| Appearance | dark blue powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 390.00 °C. @ 760.00 mm Hg |
| Boiling Point | 400.40 °C. @ 760.00 mm Hg (est) |
| Flash Point | 317.00 °F. TCC ( 158.20 °C. ) (est) |
| logP (o/w) | 3.720 |
| Soluble in | water, 13.44 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | cosmetic colorants |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intraperitoneal-mouse LD50 2200 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | coloring agents (for surface only) |
| Recommendation for ci 73000 usage levels up to | not for fragrance use. |
| Recommendation for ci 73000 flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
2-(3-oxo-1H-
benzo[d]azolin-2-ylidene)-1H-benzo[d]azolidin-3-one
[D2,2'-
biindoline]-3,3'-dione
(E)-[2,2'-
biindolinylidene]-3,3'-dione
D2,2'-
bipseudoindoxyl
blue no 201
blue no. 201
c.i. 73000
C.I. natural blue 1
C.I. pigment blue 66
C.I. vat blue 1
CI pigment blue 66
CI vat blue 1
D & C blue no 6
D & C blue no. 6
D and C blue no. 6
D and C blue number 6
D&C blue 6
D&C blue no. 6
D&C blue no.6
(2E)-2-(3-oxo-1,3-
dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
2-(1,3-
dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one
2-(1,3-
dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- 3H-indol-3-one
2-(1,3-
dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
indigo blue
indigo dye
indigo powder W
indigo synthetic
indigo VS
(2E)-2-(3-oxo-1H-
indol-2-ylidene)-1H-indol-3-one
3H-
indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, (2E)-
lithosol deep blue B
lithosol deep blue V
modr kypova 1
pigment blue 66
pigment indigo
vat blue 1
vat dark blue VB
vulcafix blue R
vulcafor blue A
vulcanosine dark blue L
vulcol fast blue GL
vynamon blue A
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