4-Oxoheptanedioic acid
Names
[ CAS No. ]:
502-50-1
[ Name ]:
4-Oxoheptanedioic acid
[Synonym ]:
4-Oxoheptanedioic acid
EINECS 207-941-8
Heptanedioic acid, 4-oxo-
MFCD00002798
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
420.4±20.0 °C at 760 mmHg
[ Melting Point ]:
142-144ºC(lit.)
[ Molecular Formula ]:
C7H10O5
[ Molecular Weight ]:
174.151
[ Flash Point ]:
222.2±18.3 °C
[ Exact Mass ]:
174.052826
[ PSA ]:
91.67000
[ LogP ]:
-0.82
[ Vapour Pressure ]:
0.0±2.1 mmHg at 25°C
[ Index of Refraction ]:
1.489
MSDS
Safety Information
[ 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: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2918300090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918300090
[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%