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3-Amino-4-hydroxybenzoic acid CAS NO.1571-72-8
- Min.Order: 1 Gram
- Payment Terms: T/T,MoneyGram,Other
- Product Details
Keywords
- 3-Amino-4-hydroxybenzoic acid
- 1571-72-8
- 97% purity
Quick Details
- ProName: 3-Amino-4-hydroxybenzoic acid
- CasNo: 1571-72-8
- Molecular Formula: C7H7NO3
- Appearance: Solid
- Application: intermediate
- DeliveryTime: in stock
- PackAge: accroding to the need
- Port: Shanghai Port
- ProductionCapacity: 100 Kilogram/Day
- Purity: 97% purity
- Storage: Sealed in dry,Room Temperature
- Transportation: air，sea and courier
- LimitNum: 1 Gram
- Grade: Industrial Grade,Pharma Grade,Electron...
Superiority
Product Name: 3-Amino-4-hydroxybenzoic acid
Synonyms: 2-amino-4-carboxyphenol;TIMTEC-BB SBB006740;3-amino-4-hydroxybenzenecarboxylic acid;3-Amino-4-hydroxybenzoic acid,98%;2-Amino-4-carboxyphenol, 5-Carboxy-2-hydroxyaniline;3-AMino-4-hydroxybenzoic acid, 98% 25GR;3-AMino-4-hydroxybenzoic acid, 98% 5GR;BENZOIC ACID, 3-AMINO-4-HYDROXY-
CAS: 1571-72-8
MF: C7H7NO3
MW: 153.14
EINECS: 216-390-2
Mol File: 1571-72-8.mol
Details
3-Amino-4-hydroxybenzoic acid Chemical Properties
Melting point 208 °C (dec.) (lit.)
Boiling point 276.03°C (rough estimate)
density 1.3585 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Soluble in solvents.
pka 9.06±0.18(Predicted)
form Crystalline Powder
color Beige-gray to brown
λmax 308nm(H2O (pH 11))(lit.)
Sensitive Light Sensitive
BRN 972238
CAS DataBase Reference 1571-72-8(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 22-36/37/38
Safety Statements 26-36
WGK Germany 3
Hazard Note Irritant
HazardClass IRRITANT, AIR SENSITIVE, LIGHT SENSITIVE
HS Code 29225090
MSDS Information
Provider Language
3-Amino-4-hydroxybenzoic acid English
SigmaAldrich English
ACROS English
ALFA English
3-Amino-4-hydroxybenzoic acid Usage And Synthesis
Chemical Properties beige-grey to brown crystalline powder
Definition ChEBI: A monohydroxybenzoic acid that is 4-hydroxybenzoic acid carrying an additional amino substitutent at position 3.
Synthesis Reference(s) The Journal of Organic Chemistry, 54, p. 3740, 1989 DOI: 10.1021/jo00276a044
3-Amino-4-hydroxybenzoic acid Preparation Products And Raw materials
Raw materials Benzoic acid, 4-hydroxy-3-(2-phenyldiazenyl)--->3-(Acetylamino)-4-hydroxybenzoic acid-->4-Hydroxy-3-nitrobenzoic acid-->ETHYL 4-HYDROXY-3-NITROBENZOATE-->ETHYL 3-AMINO-4-HYDROXYBENZOATE-->Butylparaben-->Methyl 3-nitro-4-hydroxybenzoate-->Methyl 3-amino-4-hydroxybenzoate-->4-Hydroxybenzoic acid-->4-Chloro-3-nitrobenzoic acid
Preparation Products LCP polybenzoxazole liquid crystal-->2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-5-CARBOXYLIC ACID-->3,5-DIIODO-4-HYDROXYBENZOIC ACID-->METHYL 1,3-BENZOXAZOLE-5-CARBOXYLATE-->5-Carboxy-8-hydroxyquinoline-->METHYL 4-HYDROXY-3-IODOBENZOATE-->Sulfanilamide