A1256312
Benzyl mercaptan , 98% , 100-53-8
Synonym(s):
α-Toluenethiol;α-Tolyl mercaptan;Benzenemethanethiol
CAS NO.：100-53-8
Empirical Formula: C7H8S
Molecular Weight: 124.2
MDL number: MFCD00004867
EINECS: 202-862-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -29 °C |
| Boiling point: | 194-195 °C (lit.) |
| Density | 1.058 g/mL at 25 °C (lit.) |
| vapor density | >4 (vs air) |
| refractive index | n |
| FEMA | 2147 | BENZYL MERCAPTAN |
| Flash point: | 158 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Liquid |
| pka | 9.43(at 25℃) |
| color | Clear colorless to light yellow |
| Odor | at 0.10 % in propylene glycol. sharp alliaceous onion sulfurous garlic horseradish mint coffee |
| Odor Type | alliaceous |
| biological source | synthetic |
| explosive limit | 1%(V) |
| Water Solubility | Not miscible or difficult to mix in water. |
| Sensitive | Air Sensitive |
| Merck | 14,9322 |
| JECFA Number | 526 |
| BRN | 605864 |
| Stability: | Stable. Combustible. |
| InChIKey | UENWRTRMUIOCKN-UHFFFAOYSA-N |
| LogP | 2.48 |
| CAS DataBase Reference | 100-53-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenemethanethiol(100-53-8) |
| EPA Substance Registry System | Benzenemethanethiol (100-53-8) |
Description and Uses
Intermediate, bacteriostat.
Safety
| Symbol(GHS) |   GHS06,GHS09 |
| Signal word | Danger |
| Hazard statements | H302-H330-H410 |
| Precautionary statements | P260-P264-P270-P273-P301+P312-P304+P340+P310 |
| Hazard Codes | T,N |
| Risk Statements | 22-23-50/53 |
| Safety Statements | 23-26-36/37/39-45-61-60 |
| RIDADR | 2810 |
| WGK Germany | 3 |
| RTECS | XT8650000 |
| F | 10-13-23 |
| Hazard Note | Harmful/Lachrymator |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29309090 |
| Hazardous Substances Data | 100-53-8(Hazardous Substances Data) |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
