4-ETHYNYLBENZALDEHYDE

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
223.8±23.0 °C at 760 mmHg

[ Melting Point ]:
89-93ºC(lit.)

[ Molecular Formula ]:
C₉H₆O

[ Molecular Weight ]:
130.143

[ Flash Point ]:
86.8±17.6 °C

[ Exact Mass ]:
130.041870

[ PSA ]:
17.07000

[ LogP ]:
1.82

[ Appearance of Characters ]:
Powder or Crystalline Powder | White to orange to brown

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.554

Click to get detail MSDS

[ Symbol ]:

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

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
22-26-36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2912299000

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2912299000

[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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