Top Suppliers:I want be here

13894-21-8

13894-21-8 structure
13894-21-8 structure

Name Ethynyl p-Tolyl Sulfone
Synonyms Tosylacetylene
Benzene, 1-(ethynylsulfonyl)-4-methyl-
p-Toluenesulfonylacetylene
Ethynyl 4-methylphenyl sulfone
1-ethynylsulfonyl-4-methylbenzene
MFCD00191647
p-Toluenesulfonylacetylene Tosylacetylene
1-(Ethynylsulfonyl)-4-methylbenzene
Density 1.2±0.1 g/cm3
Boiling Point 297.9±33.0 °C at 760 mmHg
Melting Point 73-74ºC(lit.)
Molecular Formula C9H8O2S
Molecular Weight 180.224
Flash Point 155.6±18.1 °C
Exact Mass 180.024506
PSA 42.52000
LogP 2.43
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.553
Water Solubility organic solvents: soluble(lit.)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2904100000
HS Code 2904100000
Summary 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%