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645-08-9

Name 3-Hydroxy-4-methoxybenzoic acid
CAS 645-08-9
EINECS(EC#) 211-430-5
Molecular Formula C8H8O4
MDL Number MFCD00002507
Molecular Weight 168.15
MOL File 645-08-9.mol

Chemical Properties

Appearance beige to grey-brown powder
Melting point  250-253 °C(lit.)
Boiling point  257.07°C (rough estimate)
density  1.3037 (rough estimate)
refractive index  1.5090 (estimate)
storage temp.  Inert atmosphere,Room Temperature
form  Powder
pka 4.35±0.10(Predicted)
color  Beige to gray-brown
BRN  2208365
LogP 1.350 (est)
CAS DataBase Reference 645-08-9(CAS DataBase Reference)
NIST Chemistry Reference 3-Hydroxy-4-methoxybenzoic acid(645-08-9)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  BZ4850000
HazardClass  IRRITANT
HS Code  29189900

Hazard Information

Material Safety Data Sheet(MSDS)

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