Pigment Red 3
Pigment Red 3 structure
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Common Name | Pigment Red 3 | ||
|---|---|---|---|---|
| CAS Number | 2425-85-6 | Molecular Weight | 307.30300 | |
| Density | 1.32 g/cm3 | Boiling Point | 543.5ºC at 760 mmHg | |
| Molecular Formula | C17H13N3O3 | Melting Point | 270-272 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | N/A | |
| Symbol |
GHS05, GHS09 |
Signal Word | Danger | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | Pigment Red 3 |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.32 g/cm3 |
|---|---|
| Boiling Point | 543.5ºC at 760 mmHg |
| Melting Point | 270-272 °C(lit.) |
| Molecular Formula | C17H13N3O3 |
| Molecular Weight | 307.30300 |
| Exact Mass | 307.09600 |
| PSA | 90.77000 |
| LogP | 5.70060 |
| Vapour Pressure | 8.02E-10mmHg at 25°C |
| Index of Refraction | 1.66 |
| InChIKey | ZLFVRXUOSPRRKQ-UHFFFAOYSA-N |
| SMILES | Cc1ccc(N=Nc2c(O)ccc3ccccc23)c([N+](=O)[O-])c1 |
| Stability | Stable. May be moisture sensitive. Incompatible with strong oxidizing agents. |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS05, GHS09 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H318-H410 |
| Precautionary Statements | P273-P280-P305 + P351 + P338-P501 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R40 |
| Safety Phrases | S26-S39-S60-S61 |
| RIDADR | UN 3077 9/PG 3 |
| RTECS | QK4247000 |
| HS Code | 2927000090 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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Pigment Red 3 CAS#:2425-85-6 |
| Literature: Journal of the Chemical Society, , p. 4003,4006 |
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Pigment Red 3 CAS#:2425-85-6 |
| Literature: Journal of the Society of Dyers and Colourists, , vol. 40, p. 218,222 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 2 | |
|---|---|
| DownStream 0 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2927000090 |
|---|---|
| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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CI Pigment Red 3.
IARC Monogr. Eval. Carcinog. Risks Hum. 57 , 259-67, (1993)
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14-day and 90-day toxicity studies of C.I. Pigment Red 3 in Fischer 344 rats and B6C3F1 mice.
Food Chem. Toxicol. 27(12) , 793-800, (1989) Treatment of F344 rats and B6C3F1 mice with C.I. Pigment Red 3 in the diet (10, 5.0, 2.5, 1.25, 0.6 or 0.3%) for 14 and 90 days resulted in haematological alterations consistent with haemolytic anaemi... |
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Interlaboratory comparison of the toluidine red unheated serum test antigen preparation.
J. Clin. Microbiol. 20(3) , 434-7, (1984) The toluidine red unheated serum test (TRUST) antigen, a macroscopic flocculation test antigen developed by Pettit et al. (J. Clin. Microbiol. 18:1141-1145, 1983) by modifying the color-coded antigen ... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
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Name: qHTS assay for small molecule antagonists of farnesoid X receptor signaling
Source: NCGC
Target: farnesoid X nuclear receptor [Homo sapiens]
External Id: FXRN10
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Name: qHTS assay for small molecule agonists of farnesoid X receptor signaling
Source: NCGC
Target: farnesoid X nuclear receptor [Homo sapiens]
External Id: FXRA10
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Name: qHTS assay for small molecule agonists of the antioxidant response element (ARE) sign...
Source: NCGC
Target: N/A
External Id: ARE853
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Name: qHTS assay for small molecule agonists of retinoid X receptor alpha signaling
Source: NCGC
Target: retinoid X nuclear receptor alpha [Homo sapiens]
External Id: RXRA10
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Name: qHTS assay for small molecule agonists of thyroid hormone receptor beta signaling
Source: NCGC
Target: thyroid hormone receptor beta [Homo sapiens]
External Id: TRBA10
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Name: qHTS assay for small molecule antagonists of estrogen receptor alpha signaling
Source: NCGC
Target: estrogen nuclear receptor alpha [Homo sapiens]
External Id: ERN101
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Name: qHTS assay for small molecule agonists of estrogen receptor alpha signaling
Source: NCGC
Target: estrogen nuclear receptor alpha [Homo sapiens]
External Id: ERA101
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Name: qHTS assay for small molecule antagonists of retinoid X receptor alpha signaling
Source: NCGC
Target: retinoid X nuclear receptor alpha [Homo sapiens]
External Id: RXRN10
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Name: qHTS assay for small molecule antagonists of thyroid hormone receptor beta signaling
Source: NCGC
Target: thyroid hormone receptor beta [Homo sapiens]
External Id: TRBN10
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Name: qHTS assay for small molecule agonists of androgen receptor signaling
Source: NCGC
Target: AR protein [Homo sapiens]
External Id: ARA101
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| hansaredb |
| Toluidine Red |
| <2-Nitro-4-methyl-benzolazo>-naphthol-(2) |
| 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol |
| EINECS 219-372-2 |
| hansaredg |
| AKA221 |
| PR 3 |
| pigment red percent3 |
| fastredr |
| 1-(4-Methyl-2-nitro-phenylazo)-[2]naphthol |
| MFCD00003910 |
| lakered4r |
| fastredje |
| HELIO FAST RED RL |
| fastredj |
| fastredab |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular formula of Pigment Red 3? |
| A: Molecular formula of Pigment Red 3 is C17H13N3O3. |
| Q: What is the safety information for Pigment Red 3? |
| A: Safety information for Pigment Red 3: S26-S39-S60-S61. |
| Q: What are the upstream materials of Pigment Red 3? |
| A: Related upstream materials(CAS) of Pigment Red 3: 108-88-3;135-19-3. |
| Q: What is the polar surface area (PSA) of Pigment Red 3? |
| A: Polar surface area (PSA) of Pigment Red 3 is 90.77000. |
| Q: What is the LogP of Pigment Red 3? |
| A: LogP of Pigment Red 3 is 5.70060. |
| Q: What English synonyms does Pigment Red 3 have? |
| A: English synonyms of Pigment Red 3: hansaredb, Toluidine Red, -naphthol-(2), 1-((4-Methyl-2-nitrophenyl)diazenyl)naphthalen-2-ol, EINECS 219-372-2, hansaredg, AKA221, PR 3, pigment red percent3, fastredr, 1-(4-Methyl-2-nitro-phenylazo)-[2]naphthol, MFCD00003910, lakered4r, fastredje, HELIO FAST RED RL, fastredj, fastredab. |
| Q: What is the English name of Pigment Red 3? |
| A: The English name of Pigment Red 3 is Pigment Red 3. |
| Q: What is the CAS number of Pigment Red 3? |
| A: CAS number of Pigment Red 3 is 2425-85-6. |
| Q: What is the boiling point of Pigment Red 3? |
| A: Boiling point of Pigment Red 3 is 543.5ºC at 760 mmHg. |
| Q: What is the melting point of Pigment Red 3? |
| A: Melting point of Pigment Red 3 is 270-272 °C(lit.). |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |