Name | 1,4-Diethynylbenzene |
Synonyms | P-DIETHYNYLBENZENE p-diethynyl-benzen 1,4-diethynyl-benzen 1,4-Diethynylbenzene Benzene,1,4-diethynyl- 1,4-Bis(ethynyl)benzene Benzene, 1,4-diethynyl- (9CI) p-DIETHYNYLBENZENEp-DIETHYNYLBENZENEp-DIETHYNYLBENZENEp-DIETHYNYLBENZENE |
CAS | 935-14-8 |
InChI | InChI=1/C10H6/c1-3-9-5-7-10(4-2)8-6-9/h1-2,5-8H |
Molecular Formula | HC≡CC6H4C≡CH |
Molar Mass | 126.15 |
Density | 1g/cm3 |
Melting Point | 94-98℃ |
Boling Point | 182.8°C at 760 mmHg |
Flash Point | 51.9°C |
Vapor Presure | 1.08mmHg at 25°C |
Storage Condition | 2-8℃ |
Sensitive | Sensitive to light |
Refractive Index | 1.567 |
MDL | MFCD00078375 |
Use | 1, 4-diethynylbenzene as benzene derivatives, can be used as synthetic intermediates. |
Hazard Symbols | Xi - Irritant |
Risk Codes | R43 - May cause sensitization by skin contact R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S37/39 - Wear suitable gloves and eye/face protection |
storage conditions | 2-8°C |
morphology | Crystalline Powder |
color | White or orange-brown |
NIST chemical information | 1,4-Diethynylbenzene(935-14-8) |
WGK Germany | 3 |
RTECS number | CZ5643000 |
Hazard Note | Irritant/Highly Flammable |
HazardClass | 4.1 |
customs code | 29029090 |