Name | 2-Ethynylthiophene |
Synonyms | 2-ETHYNYLTHIOPHENE 2-Ethynylthiophene TIMTEC-BB SBB008821 (2-Thienyl)acetylene Thiophene, 2-ethynyl- (Thien-2-yl)acetylene 2-Acetylenylthiophene Thiophene, 2-ethynyl- (6CI, 7CI, 8CI, 9CI) |
CAS | 4298-52-6 |
InChI | InChI=1/C6H4S/c1-2-6-4-3-5-7-6/h1,3-5H |
InChIKey | LWISLHRIEATKTM-UHFFFAOYSA-N |
Molecular Formula | C6H4S |
Molar Mass | 108.16 |
Density | 1.080 |
Boling Point | 70℃/20Torr |
Flash Point | 42℃ |
Vapor Presure | 5mmHg at 25°C |
Appearance | clear liquid |
Color | Light yellow to Brown |
Storage Condition | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
Refractive Index | n20/D1.580 |
Hazard Symbols | Xi - Irritant |
Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes |
Safety Description | S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | UN 1993C 3 / PGIII |
WGK Germany | 3 |
HS Code | 29349990 |
Hazard Note | Irritant |
Hazard Class | 3 |
Packing Group | III |