Name | 2,5-Dimethylthiophene |
Synonyms | 2,5-Thioxene 2,5-DIMETHYTHIOPHENE 2,5-DIMETHYLTHIOPHENE 2,5-Dimethylthiophene Thiophene, 2,5-dimethyl- |
CAS | 638-02-8 |
EINECS | 211-313-9 |
InChI | InChI=1/C6H8S/c1-5-3-4-6(2)7-5/h3-4H,1-2H3 |
InChIKey | GWQOOADXMVQEFT-UHFFFAOYSA-N |
Molecular Formula | C6H8S |
Molar Mass | 112.19 |
Density | 0.985 g/mL at 25 °C (lit.) |
Melting Point | -63°C |
Boling Point | 134 °C/740 mmHg (lit.) |
Flash Point | 75°F |
Water Solubility | Insoluble in water. Soluble in alcohol, ether and benzene. |
Vapor Presure | 8.98mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 0.985 |
Color | Clear colorless to slightly yellow |
BRN | 106450 |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | n20/D 1.512(lit.) |
MDL | MFCD00005452 |
Physical and Chemical Properties | Colorless or light yellow liquid. Boiling point of 134 deg C (0.985 mmHg), flash point of 23 deg C, specific gravity. |
Risk Codes | R10 - Flammable R37 - Irritating to the respiratory system R20/22 - Harmful by inhalation and if swallowed. |
Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. S33 - Take precautionary measures against static discharges. S29 - Do not empty into drains. S7/9 - S3/7/9 - |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Class | 3 |
Packing Group | II |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |