Basic information
- CAS
37678-79-8- Standard SMILES
O=S(=O)(O)c1ccc(N=Nc2ccc(N=Nc3c(O)ccc4ccccc34)cc2)cc1- InChIKey
LEYJJTBJCFGAQN-UHFFFAOYSA-N- Molecular formula
- C22H16N4O4S
- Average molar mass
- 432.5 g/mol
- Monoisotopic mass
- 432.08922618
Names & identifiers
- Preferred name
- Benzenesulfonic acid, 4-(2-(4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)phenyl)diazenyl)-
- IUPAC
- 4-[[4-[(2-hydroxynaphthalen-1-yl)diazenyl]phenyl]diazenyl]benzenesulfonic acid
- English name
- 4-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid
- Molecular formula
- C22H16N4O4S
- Molecular weight
- 432.45
Names & synonyms
EINECS 253-621-6Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-Benzenesulfonic acid, 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)-Benzenesulfonic acid, 4-(2-(4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)phenyl)diazenyl)-4-[2-[4-[2-(2-Hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]benzenesulfonic acidBenzenesulfonic acid, 4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-4-(2-(4-(2-(2-Hydroxy-1-naphthalenyl)diazenyl)phenyl)diazenyl)benzenesulfonic acidRefChem:56441637678-79-8Cloth ScarletMerpacyl Red LSilk Scarlet GL
Show more names
4-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid4-[[4-[(2-Hydroxynaphthalen-1-yl)azo]phenyl]azo]benzenesulfonic acid4-[[4-[(2-Hydroxy-1-naphthalenyl)azo]phenyl]azo]benzenesulfonic acid
Benzyl Red GSilk Red BFast Silk Red TRRed LAzo Silk Red 3BSilk Red 3BAmacid Neutral Red BWCalcocid Milling Red 3R
Properties
Computed structural properties
- XLogP
- 4.7
- Topological polar surface area
- 132 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 8
- Rotatable bonds
- 5
- Heavy atoms
- 31
- Formal charge
- 0
- Complexity
- 737
Physicochemical properties
- EPA Substance Registry System
- 4 · Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]- (37678-79-8)
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Safety data
- tsca
- TSCA listed
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationBenzenesulfonic acid, 4-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]phenyl]diazenyl]-: INACTIVE
Suppliers1 total
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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