1-Naphthylamine-2-sulfonic acid
Basic information
- CAS
81-06-1- Standard SMILES
Nc1c(S(=O)(=O)O)ccc2ccccc12- InChIKey
ONZWNZGVZFLMNZ-UHFFFAOYSA-N- Molecular formula
- C10H9NO3S
- Average molar mass
- 223.25 g/mol
- Monoisotopic mass
- 223.03031432
Names & identifiers
- Preferred name
- 1-Naphthylamine-2-sulfonic acid
- IUPAC
- 1-aminonaphthalene-2-sulfonic acid
- English name
- 1-Amino-2-naphthalenesulfonic acid
- Molecular formula
- C10H9NO3S
- Molecular weight
- 223.25
Names & synonyms
81-06-11-naphthylamine-2-sulfonic acid1-AMINO-2-NAPHTHALENESULFONIC ACID1-Aminonaphthalene-2-sulphonic acid2-Naphthalenesulfonic acid, 1-amino-N3P4M2L23XEINECS 201-320-5J4.351FDTXSID7058838.ALPHA.-NAPHTHYLAMINE-2-SULFONIC ACIDALPHA-NAPHTHYLAMINE-2-SULFONIC ACIDRefChem:435040
Show more names
ONZWNZGVZFLMNZ-UHFFFAOYSA-N1,2-Naphthylaminesulfonic acidα-Naphthylamine-2-sulfonic acid1-amino-2-naphthalenesulfonicaci1-aminonaphthalene-2-sulfonicaci
DTXCID0048185201-320-51-aminonaphthalene-2-sulfonic acid1-Naphthylamine-2-sulfonicacido-NAPHTHIONIC ACIDUNII-N3P4M2L23X1.4-NaphthylaminsulfosaureSCHEMBL156836
Database identifiers
- CAS
81-06-1- PubChem CID
- 6667
- DTXSID
DTXSID7058838- UNII
- N3P4M2L23X
- EC Number
- 201-320-5
- Nikkaji
- J4.351F
Properties
Computed structural properties
- XLogP
- 1.8
- Topological polar surface area
- 88.8 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 15
- Formal charge
- 0
- Complexity
- 322
Experimental & physicochemical properties
LogP-0.97
Physicochemical properties
- Density
- 1.3588 · 1.3588 (rough estimate)
- refractive index
- 1.65 · 1.6500 (estimate)
- pka
- 1 · pK1: 1.71 (25°C)
- Water Solubility
- 4.1 g/L · 4.1g/L(20 ºC)
- FDA UNII
- 3 P4M2L23X · N3P4M2L23X
- EPA Substance Registry System
- 2 · 2-Naphthalenesulfonic acid, 1-amino- (81-06-1)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 280 · P280-P305+P351+P338
- 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.
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P280-P305+P351+P338
Chemistry & industry
Uses & manufacturing
General Manufacturing Information2-Naphthalenesulfonic acid, 1-amino-: INACTIVE
Upstream & downstream products
Upstream raw materials
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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