CAS 482-89-3|Indigo
| Common Name | Indigo | ||
|---|---|---|---|
| CAS Number | 482-89-3 | Molecular Weight | 262.26 |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 400.4±45.0 °C at 760 mmHg |
| Molecular Formula | C16H10N2O2 | Melting Point | >300 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 158.2±28.9 °C |
| Symbol | GHS08 | Signal Word | Warning |
Names
| Name | Indigo |
|---|---|
| Synonym | More Synonyms |
Indigo BiologicalActivity
| Description | Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species[1]. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| References | [1]. Maerz and Paul A Dictionary of Color New York:1930 McGraw-Hill Page 197; Color Sample of Indigo: Page 117 Plate 47 Color Sample E10. |
Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 400.4±45.0 °C at 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Molecular Formula | C16H10N2O2 |
| Molecular Weight | 262.26 |
| Flash Point | 158.2±28.9 °C |
| Exact Mass | 262.074219 |
| PSA | 58.20000 |
| LogP | 3.72 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.709 |
| InChIKey | QQILFGKZUJYXGS-UHFFFAOYSA-N |
| SMILES | O=C1C(c2[nH]c3ccccc3c2O)=Nc2ccccc21 |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >32 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA - TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 nmol/plate
- REFERENCE :
- CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 3,1321,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0884 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 69 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0884 No. of Facilities: 291 (estimated) No. of Industries: 4 No. of Occupations: 16 No. of Employees: 27714 (estimated) No. of Female Employees: 24218 (estimated)
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 nmol/plate
- REFERENCE :
- CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 3,1321,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0884 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 69 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0884 No. of Facilities: 291 (estimated) No. of Industries: 4 No. of Occupations: 16 No. of Employees: 27714 (estimated) No. of Female Employees: 24218 (estimated)
Safety Information
| Symbol | GHS08 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H373 |
| Precautionary Statements | P260 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 3264 8/PG 3 |
| WGK Germany | 1 |
| RTECS | DU2988400 |
| Hazard Class | 8.0 |
| HS Code | 3204151000 |
Customs
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| C.I. Natural Blue 1 |
| EINECS 207-586-9 |
| Indigo J |
| 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, (2E)- |
| Blue No 201 |
| Indigotin |
| indigo Blue |
| indigon |
| Vat Dark Blue VB |
| indigo powder |
| indigovs |
| [δ2,2'-Biindoline]-3,3'-dione |
| C.I. Pigment Blue 66 |
| trans-indigo |
| D2,2'-Bipseudoindoxyl |
| [D2,2'-Biindoline]-3,3'-dione |
| δ2,2'-Bipseudoindoxyl |
| MFCD00005722 |
| Indigo |
| AO201 |
| (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one |
