4-Mercaptobenzoic acid
- CAS NO.:1074-36-8
- Empirical Formula: C7H6O2S
- Molecular Weight: 154.19
- MDL number: MFCD00016617
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:52
What is 4-Mercaptobenzoic acid?
Chemical properties
Cream Colour Crystalline Solid
The Uses of 4-Mercaptobenzoic acid
Gold nanostructures functionalized with 4-Mercaptobenzoic acid (4-MBA) may exhibit improve catalytic activity. Several studies report 4-MBA as a model analyte for surface enhancement Raman scattering (SERS) substrates.
General Description
4-mercaptobenzoic acid (4-MBA) is a probe molecule with thiol and carboxylic groups that form a self-assembled monolayers (SAMs) which can be used for the development of surface enhanced raman spectroscopy (SERS) sensors.
Properties of 4-Mercaptobenzoic acid
| Melting point: | 215-224 °C (lit.) |
| Boiling point: | 314.3±25.0 °C(Predicted) |
| Density | 1.345±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, Refrigerator, Under Inert Atmosphere |
| solubility | soluble in Alcohol,Ether |
| form | powder to crystal |
| pka | 4.05±0.10(Predicted) |
| color | White to Yellow to Green |
| Stability: | Store Under Argon; Air and Temperature Sensitive |
| CAS DataBase Reference | 1074-36-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-mercapto-(1074-36-8) |
Safety information for 4-Mercaptobenzoic acid
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Mercaptobenzoic acid
New Products
2-(2-Ethoxyphenoxy)ethyl bromide 1,3-Dibromo-2,2-dimethoxypropane 8-Bromo-7-(2-butynyl)-3-methyl xanthine 5-Chlorothiophene-2-carboxylic acid 8-Bromo-3-methyl xanthine Maleic hydrazide o-Anisaldehyde 4-Bromobenzaldehyde 3-Fluorobenzaldehyde 2-Chlorobenzaldehyde 3-Amino-3-(3-fluorophenyl)propanoic acid 1-Propyl-4-piperidone 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride 3-(4-Bromo-3-methyl-2-oxo-2,3-dihydro-1h-benzo[d]imidazol-1-yl)piperidine-2,6-dione 2-Fluoro-6-iodobenzoic acid 3-Pyridineacrylic acid 1-Boc-4-cyanopiperidine ethyl 2-oxo-2,3,9,10-tetrahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate Vardenafil Bis-sulphonamide(Dimer) Nitroso Irbesartan N-Nitroso Nortriptyline Sulfonic acid Impurity 2-(p-Tolyl)acetaldehyde 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran








You may like
-
4-Mercaptobenzoic Acid CAS 1074-36-8View Details
1074-36-8 -
4-Mercaptobenzoic acid CAS 1074-36-8View Details
1074-36-8 -
4-Mercaptobenzoic acid CAS 1074-36-8View Details
1074-36-8 -
Deuterated Styrene-d8 19361-62-7 97-99%View Details
19361-62-7 -
1187989-89-4 97-99%View Details
1187989-89-4 -
(S)-2-Bromobutanoic acid 97-99%View Details
32659-49-7 -
665020-24-6 ethyl 1-(2,4-dichlorophenyl)-4,5-dihydro-1H-benzo[g]indazole-3-carboxylate 97-99%View Details
665020-24-6 -
1503408-77-2 6-Chloro-3,4-dimethylpyridin-2-amine 97-99%View Details
1503408-77-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

