2-Phenylethanethiol
Synonym(s):2-Phenylethanethiol;2-Phenylethyl mercaptan;Phenethyl mercaptan
- CAS NO.：4410-99-5
- Empirical Formula: C8H10S
- Molecular Weight: 138.23
- MDL number: MFCD00004891
- EINECS: 224-563-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:20:05
What is 2-Phenylethanethiol?
Chemical properties
colourless liquid
The Uses of 2-Phenylethanethiol
2-Phenylethanethiol has been used:
- in preparation of biicosahedral Au (25) clusters protected with various types of thiol ligands
- as derivatization reagent for phosphorylated sequences of peptides, for enhancing ionization efficiency in matrix-assisted laser desorption/ionization mass spectrometry
Synthesis Reference(s)
The Journal of Organic Chemistry, 25, p. 1993, 1960 DOI: 10.1021/jo01081a044
General Description
Structures of 2-phenylethanethiol and its 1:1 water clusters have been studied using resonant two-photon ionization spectroscopy.
Properties of 2-Phenylethanethiol
| Melting point: | -30°C (estimate) |
| Boiling point: | 217-218 °C (lit.) |
| Density | 1.032 g/mL at 25 °C (lit.) |
| refractive index | n |
| FEMA | 3894 | PHENYLETHYL MERCAPTAN |
| Flash point: | 195 °F |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | Liquid |
| pka | 10.40±0.10(Predicted) |
| color | Clear colorless |
| Odor | at 0.10 % in propylene glycol. rubber sulfurous |
| JECFA Number | 527 |
| BRN | 1446618 |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. |
| CAS DataBase Reference | 4410-99-5(CAS DataBase Reference) |
Safety information for 2-Phenylethanethiol
| 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 |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
Computed Descriptors for 2-Phenylethanethiol
New Products
2-(2-Chlorophenyl)glycine Propiolic Acid 1-(3-Hydroxy-4-methoxyphenyl)-2-nitroethene (±)-amino(2-fluorophenyl)acetic acid trans-3-Benzyloxy-4-methoxy-beta-nitrostyrene 1-Pentadecanol 2,4-Dihydroxybenzaldehyde Dipropyl disulfide Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Obidoxime hydrochloride API 4 pentyn 1 ol N-Vinylformamide Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 2-Butyn-1-oL N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine Pirtobrutinib intd. 2-Pentyn-1-oL 4-NitrobenzotrifluorideRelated products of tetrahydrofuran
You may like
-
2-Phenylethanethiol CAS 4410-99-5View Details
4410-99-5 -
2-Phenylethanethiol CAS 4410-99-5View Details
4410-99-5 -
471-25-0 Propiolic Acid 98+View Details
471-25-0 -
84145-28-8 98+View Details
84145-28-8 -
trans-3-Benzyloxy-4-methoxy-beta-nitrostyrene 98+View Details
63909-29-5 -
2-(2-Chlorophenyl)glycine 88744-36-9 98+View Details
88744-36-9 -
40216-83-9 trans-4-Hydroxy-L-proline methyl ester hydrochloride 98+View Details
40216-83-9 -
1-(3-Hydroxy-4-methoxyphenyl)-2-nitroethene 98+View Details
39816-35-8
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.