A3246312
4,5-Dimethylthiazole , 98% , 3581-91-7
CAS NO.：3581-91-7
Empirical Formula: C5H7NS
Molecular Weight: 113.18
MDL number: MFCD00005336
EINECS: 222-703-3
| Pack Size | Price | Stock | Quantity |
| 5G | RMB40.80 | In Stock |
|
| 25G | RMB101.60 | In Stock |
|
| 100G | RMB344.80 | In Stock |
|
| 500g | RMB1524.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 83-84 C |
| Boiling point: | 158 °C/742 mmHg (lit.) |
| Density | 1.07 g/mL at 25 °C (lit.) |
| FEMA | 3274 | 4,5-DIMETHYLTHIAZOLE |
| refractive index | n |
| Flash point: | 124 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | solid |
| pka | pK1:3.73 (25°C,μ=0.1) |
| Specific Gravity | 1.070 |
| Odor | at 0.10 % in dipropylene glycol. roasted nutty fishy green boiled shrimp |
| Odor Type | fishy |
| JECFA Number | 1035 |
| BRN | 105694 |
| LogP | 2.09 |
| CAS DataBase Reference | 3581-91-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiazole, 4,5-dimethyl-(3581-91-7) |
Description and Uses
4,5-Dimethylthiazole was used in the preparation of 4-(bromomethyl)-5-(dibromomethyl)thiazole.
Safety
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H226-H302-H315-H318-H335 |
| Precautionary statements | P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | Xn,Xi,F |
| Risk Statements | 10-22-37/38-41-36/37/38 |
| Safety Statements | 16-26-39-37/39-36/37/39 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | XJ4380000 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29349990 |
