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Substance Name: Indigo
RN: 482-89-3
InChIKey: COHYTHOBJLSHDF-BUHFOSPRSA-N
Classification Codes
- Coloring Agents
- Mutation Data
Molecular Formula
- C16-H10-N2-O2
Molecular Weight
- 262.267
- All
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
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Names and Synonyms
Name of Substance
- 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-o- ne
- 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
- CI 73000
- Indigo
- Vat Blue 1
Synonyms
- (2,2'-Biindoline)-3,3'-dione
- (delta2,2'(3H,3'H)-Biindole)-3,3'-dione
- 11669 Blue
- 2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
- 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
- 5-24-08-00503 (Beilstein Handbook Reference)
- AI3-09080
- Blue No. 201
- BRN 0088275
- C.I. 73000
- C.I. Vat Blue 1
- CCRIS 4379
- CI 73000
- CI Pigment Blue 66
- CI Vat Blue 1
- Cystoceva
- D & C Blue No. 6
- D and C Blue No. 6
- D&C Blue No. 6
- delta(sup 2,2')-Bipseudoindoxyl
- delta2,2'-Bipseudoindoxyl
- Diindogen
- EC 207-586-9
- EINECS 207-586-9
- HSDB 4372
- Indigo
- Indigo (VAN)
- Indigo Blue
- Indigo Ciba
- Indigo Ciba SL
- Indigo J
- Indigo N
- Indigo NAC
- Indigo nacco
- Indigo P
- Indigo PLN
- Indigo powder W
- Indigo Pure BASF
- Indigo Pure BASF Powder K
- Indigo synthetic
- Indigo VS
- Indigotin
- Lithosol Deep Blue B
- Lithosol Deep Blue V
- Mitsui indigo paste
- Mitsui Indigo Pure
- Modr Kypova 1
- Modr Kypova 1 [Czech]
- Monolite Fast Navy Blue BV
- NCI-C61392
- NSC 8645
- Pigment Blue 66
- Synthetic indigo
- Synthetic indigo TS
- Vat Blue 1
- Vulcafix Blue R
- Vulcafor Blue A
- Vulcanosine Dark Blue L
- Vulcol Fast Blue GL
- Vynamon Blue A
Systematic Names
- (delta(sup 2,2')-Biindoline)-3,3'-dione
- (delta2,2'-Biindoline)-3,3'-dione (8CI)
- 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
- 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
- Indigo
Superlist Names
- (delta2,2'-Biindoline)-3,3'-dione
- 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
Registry Numbers
CAS Registry Number
- 482-89-3
Other Registry Numbers
- 11129-41-2
- 1131642-59-5
- 12000-74-7
- 12626-73-2
- 136797-30-3
- 2089217-02-5
- 2089217-38-7
- 210488-46-3
- 908005-94-7
- 93660-98-1
System Generated Number
- 0000482893
Structure Descriptors
InChI
InChI=1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+InChIKey
COHYTHOBJLSHDF-BUHFOSPRSA-NSmiles
O=C1\C(=C\2/Nc3ccccc3C2=O)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 2200mg/kg (2200mg/kg) | "Zhongliu Yanjiu" Cancer Review, Yu, R., et al., eds., Shanghai Science/Technology Publisher,Peop. Rep. China, 1994Vol. -, Pg. 173, 1994. | |
mouse | LD50 | oral | > 32gm/kg (32000mg/kg) | "Zhongliu Yanjiu" Cancer Review, Yu, R., et al., eds., Shanghai Science/Technology Publisher,Peop. Rep. China, 1994Vol. -, Pg. 173, 1994. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | 390 dec | deg C | EXP | |
log P (octanol-water) | 3.72 | (none) | EXP | |
Water Solubility | 13.4 | mg/L | 25 | EST |
Vapor Pressure | 9.00E-13 | mm Hg | 25 | EST |
Henry's Law Constant | 5.01E-14 | atm-m3/mole | 25 | EST |
Atmospheric OH Rate Constant | 8.26E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.