6-Hydroxy-4H-chromene-3-carbaldehyde
Names
[ CAS No. ]:
134822-76-7
[ Name ]:
6-Hydroxy-4H-chromene-3-carbaldehyde
[Synonym ]:
6-hydroxy-2H-chromene-3-carbaldehyde
MFCD01076587
6-Hydroxy-2H-chromene-3-carboxaldehyde
Chemical & Physical Properties
[ Density]:
1.425g/cm3
[ Boiling Point ]:
395.5ºC at 760 mmHg
[ Melting Point ]:
170-174ºC
[ Molecular Formula ]:
C10H8O3
[ Molecular Weight ]:
176.16900
[ Flash Point ]:
166.3ºC
[ Exact Mass ]:
176.04700
[ PSA ]:
46.53000
[ LogP ]:
1.40990
[ Vapour Pressure ]:
8.04E-07mmHg at 25°C
[ Index of Refraction ]:
1.706
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36
[ Safety Phrases ]:
S26
[ RIDADR ]:
NONH for all modes of transport
[ HS Code ]:
2912491000
Synthetic Route
Customs
[ HS Code ]: 2912491000
[ Summary ]:
2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%