Name | 1-chloro-4-ethynylbenzene |
Synonyms | (4-Chlorophenyl)ethyne p-Ethynylchlorobenzene 4-CHOROPHENYLACETYLENE 4-Chlorophenylacetylene 1-(4-Chlorophenyl)ethyne 4-Ethynyl-1-chlorobenzene 1-chloro-4-ethynylbenzene (p-Chlorophenyl)acetylene Benzene, 1-chloro-4-ethynyl- (6CI, 7CI, 8CI, 9CI) |
CAS | 873-73-4 |
InChI | InChI=1/C8H5Cl/c1-2-7-3-5-8(9)6-4-7/h1,3-6H |
InChIKey | LFZJRTMTKGYJRS-UHFFFAOYSA-N |
Molecular Formula | C8H5Cl |
Molar Mass | 136.58 |
Density | 1.24 g/cm3(Temp: 50 °C) |
Melting Point | 45-47°C(lit.) |
Boling Point | 79-82 °C (23 mmHg) |
Flash Point | 10 °C |
Water Solubility | Insoluble in water. Soluble in acetone, chloroform, dichloromethane, DMF, DMSO, ethanol, ethyl acetate, hexane, methanol,THF and toluene. |
Vapor Presure | 1.33mmHg at 25°C |
Appearance | Crystalline Mass |
Color | Yellow to pale brown |
Storage Condition | Sealed in dry,2-8°C |
Stability | Light Sensitive |
Refractive Index | 1.564 |
Physical and Chemical Properties | Melting point 45-47°C(lit.) boiling point 79-82°C (23 mmHg) flash point 10°C storage conditions Keep Cold |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R11 - Highly Flammable |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
HS Code | 29039990 |
Hazard Note | Irritant/Keep Cold |
Hazard Class | FLAMMABLE |
Packing Group | Ⅱ |