Basic information
- CAS
3176-79-2- Standard SMILES
Cc1cccc(N=Nc2ccc(N=Nc3c(O)ccc4ccccc34)cc2C)c1- InChIKey
NHXXLZBKTKNTEF-UHFFFAOYSA-N- Molecular formula
- C24H20N4O
- Average molar mass
- 380.4 g/mol
- Monoisotopic mass
- 380.16371126
Names & identifiers
- Preferred name
- Solvent Red 25
- IUPAC
- 1-[[3-methyl-4-[(3-methylphenyl)diazenyl]phenyl]diazenyl]naphthalen-2-ol
- English name
- Solvent Red 25
- Molecular formula
- C24H20N4O
- Molecular weight
- 380.44
Names & synonyms
Sudan Red B3176-79-2Solvent Red 25C.I. Solvent Red 25Ceres Red B1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-2-naphthol6FF2354A0OEINECS 221-647-7NSC-2528162-Naphthalenol, 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-C.I. 26110DTXSID501016720
Show more names
Sudan BSUDAN RCI NO 26110Sudan Red B, ARC Red No17 WO85Solvent Red 546
NSC 252816CI 261101-((3-Methyl-4-((3-methylphenyl)azo)phenyl)azo)-2-naphthol2-Naphthalenol, 1-((3-methyl-4-((3-methylphenyl)azo)phenyl)azo)-1-(4-(M-TOLYLAZO)-M-TOLYLAZO)-2-NAPHTHOL2,3'-DIMETHYL-4-((2-HYDROXY-1-NAPHTHYL)AZO)AZOBENZENE1-(2-(3-METHYL-4-(2-(3-METHYLPHENYL)DIAZENYL)PHENYL)DIAZENYL)-2-NAPHTHALENOL2-NAPHTHALENOL, 1-(2-(3-METHYL-4-(2-(3-METHYLPHENYL)DIAZENYL)PHENYL)DIAZENYL)-
Database identifiers
- CAS
3176-79-2- PubChem CID
- 99631
- DTXSID
DTXSID501016720- ChEMBL
CHEMBL1997306- UNII
- 6FF2354A0O
Properties
Computed structural properties
- XLogP
- 7.1
- Topological polar surface area
- 69.7 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 29
- Formal charge
- 0
- Complexity
- 579
Physicochemical properties
- Melting point
- 173 · 173-175 °C(lit.)
- Boiling point
- 618.8 · 618.8±55.0 °C(Predicted)
- Density
- 1.19 · 1.19±0.1 g/cm3(Predicted)
- storage temp.
- Refrigerator
- solubility
- Acetonitrile (Slightly), Dichloromethane (Slightly), DMSO (Slightly)
- form
- Solid
- pka
- 13.45 · 13.45±0.50(Predicted)
- Colour Index
- 26110 · 26110
- color
- Very Dark Red
- Major Application
- cleaning productscosmeticsfood and beveragespersonal care
- InChI
- 1S/C24H20N4O/c1-16-6-5-8-19(14-16)25-27-22-12-11-20(15-17(22)2)26-28-24-21-9-4-3-7-18(21)10-13-23(24)29/h3-15,29H,1-2H3/b27-25+,28-26+
- InChIKey
- NHXXLZBKTKNTEF-NBHCHVEOSA-N
- SMILES
- Cc1cccc(c1)\N=N\c2ccc(cc2C)\N=N\c3c(O)ccc4ccccc34
- CAS DataBase Reference
- 3176 · 3176-79-2(CAS DataBase Reference)
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (98 of 98) of all reports.
Not Classified
Aggregated GHS information provided per 98 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationChemical: 2-Naphthalenol, 1-[[3-methyl-4-[(3-methylphenyl)azo]phenyl]azo]-
Hazard Classes and CategoriesNot Classified
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- Storage Class
- 11 - Combustible Solids
Chemistry & industry
Applications
UsesSolvent Red 25 (cas# 3176-79-2) is a useful research chemical. Dyes and metabolites, Environmental Testing.
Preparation methods
Preparation2-Methyl-4-(o-tolyldiazenyl)benzenamine diazotization, and Naphthalen-2-ol coupling.
Upstream & downstream products
Upstream raw materials
Suppliers79 total
陕西缔都医药有限责任公司029-81124775 17791530730 · [email protected]
阿诺西（上海）生物技术有限公司400-1107768 15058188853 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
武汉欣扬瑞和化学科技有限公司13720274133 · [email protected]
湖北盛明安化工有限公司13928406992 · [email protected]
上海哲研生物科技有限公司021-18017610038 18017610038 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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