18278-34-7

Name 4-Hydroxy-2-methoxybenzaldehyde
CAS 18278-34-7
EINECS(EC#) 237-980-6
Molecular Formula C8H8O3
MDL Number MFCD00051964
Molecular Weight 152.15
MOL File 18278-34-7.mol
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Chemical Properties

Appearance off-white to greenish or light brown cryst. powder
Melting point  158-161 °C
Boiling point  234.6°C (rough estimate)
density  1.2143 (rough estimate)
refractive index  1.4447 (estimate)
storage temp.  Store at 0°C
solubility  DMSO (Slightly), Methanol (Slightly)
form  Powder
pka 7.40±0.18(Predicted)
color  Off-white to light brown
Water Solubility  practically insoluble
Sensitive  Air Sensitive
Usage A useful intermediate in the sythesis of solid phase supports for the preparation of fully protected peptide fragments
BRN  2045122
Cosmetics Ingredients Functions HAIR DYEING
InChI 1S/C8H8O3/c1-11-8-4-7(10)3-2-6(8)5-9/h2-5,10H,1H3
InChIKey WBIZZNFQJPOKDK-UHFFFAOYSA-N
SMILES OC1=CC(OC)=C(C([H])=O)C=C1
LogP 1.781 (est)
CAS DataBase Reference 18278-34-7(CAS DataBase Reference)
NIST Chemistry Reference 4-Hydroxy-2-methoxybenaldehyde(18278-34-7)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
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 .
S6:Keep under ... (inert gas to be specified by the manufacturer) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S27:Take off immediately all contaminated clothing .
WGK Germany  3
F  10
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29124990
Storage Class 11 - Combustible Solids

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