Basic information
- CAS
6471-49-4- Standard SMILES
COc1ccc([N+](=O)[O-])cc1N=Nc1c(O)c(C(=O)Nc2cccc([N+](=O)[O-])c2)cc2ccccc12- InChIKey
SOFRHZUTPGJWAM-UHFFFAOYSA-N- Molecular formula
- C24H17N5O7
- Average molar mass
- 487.4 g/mol
- Monoisotopic mass
- 487.1127979
Overview
See also: Pigment Red 23 (annotation moved to).
Names & identifiers
- Preferred name
- Alkali Resistant Red Dark
- IUPAC
- 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide
- English name
- Pigment Red 23
- Molecular formula
- C24H17N5O7
- Molecular weight
- 487.42
Names & synonyms
6471-49-4Alkali Resistant Red DarkCarnation Red Toner BRubescence Red MT-21Pigment Red 23 (tech grade)NCI-C60377CI 12355C.I. 12355MFCD000719913-hydroxy-4-[(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide082H78U257Calcotone Red 3B
Show more names
CIPIGMENT23Irgalite RedFast Pink Bpigment red 23Pigment Red 245Fast Carmine RBS6316 Fast Rose Red6368 Permanent Pinkc.i. pigment red 157
Congo Red R-138Sanyo Fast Red 10BFenalac Red FKB ExtraTextile Red WD-263Malta Red X 2284Segnale Light Rubine RGNaphthol Red Deep 10459Sapona Red Lake RL-6280
Database identifiers
- CAS
6471-49-4- PubChem CID
- 22979
- DTXSID
Properties
Computed structural properties
- XLogP
- 5.6
- Topological polar surface area
- 175 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 9
- Rotatable bonds
- 5
- Heavy atoms
- 36
- Formal charge
- 0
- Complexity
- 831
Physicochemical properties
- Melting point
- 330 · 330-340°C
- Boiling point
- 583.02 °C · 583.02°C (rough estimate)
- Density
- 1.4576 · 1.4576 (rough estimate)
- vapor pressure
- 0 Pa · 0Pa at 25℃
- refractive index
- 1.75 · 1.7500 (estimate)
- storage temp.
- -20 °C · Amber Vial, -20°C Freezer
- solubility
- Basic DMSO (Slightly), DMSO (Very Slightly), Methanol (Slightly)
- pka
- 11.07 · 11.07±0.70(Predicted)
- form
- Solid
- color
- Dark Red
- Water Solubility
- 0.1 g/100 · <0.1 g/100 mL at 22 ºC
- Stability
- Stable, but light sensitive. Incompatible with strong oxidizing agents.
- LogP
- 5.04 at · 5.04 at 25℃
- Toxicology and Carcinogenesis
- 23 · Toxicology and Carcinogenesis Studies of C.I. Pigment Red 23 (CASRN 6471-49-4) in F344 Rats and B6C3F1 Mice (Feed Studies)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
- REACH Registrations
- Active
- Hazardous Substances Data
- 6471-49-4(Hazardous Substances Data)
Chemistry & industry
Applications
General DescriptionRed to bluish red powder.
Suppliers17 total
郑州汇聚化工有限公司0371-53399770 18037166334 · [email protected]
超彩实业有限公司0574-83851061 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
艾吉析科技（上海）有限公司17717235263 17717235263 · [email protected]
武汉福鑫化工有限公司+86-2759207851; +86-18007136271 · [email protected]
武汉克米克生物医药技术有限公司027-13163388153 13163388153 · [email protected]
杭州洁汉化工有限公司+86-571-86217390; +8618058761490 · [email protected]
厦门盈融达化工有限公司+86-0592-6210733 · [email protected]
career henan chemical co+86-0371-86658258 · [email protected]
海蔚化学86-21-51086038 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
BOC Sciences+1-631-485-4226 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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