2420-16-8

Name 3-Chloro-4-hydroxybenzaldehyde
CAS 2420-16-8
Molecular Formula C7H5ClO2
MDL Number MFCD00052184
Molecular Weight 156.57
MOL File 2420-16-8.mol
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Chemical Properties

Melting point  133-137 °C (lit.)
Boiling point  150 °C / 14mmHg
density  1.2683 (rough estimate)
refractive index  1.5812 (estimate)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
form  powder to crystal
pka 6.30±0.18(Predicted)
color  White to Light yellow to Light orange
Sensitive  Air Sensitive
InChI InChI=1S/C7H5ClO2/c8-6-3-5(4-9)1-2-7(6)10/h1-4,10H
InChIKey VGSOCYWCRMXQAB-UHFFFAOYSA-N
SMILES C(=O)C1=CC=C(O)C(Cl)=C1
CAS DataBase Reference 2420-16-8(CAS DataBase Reference)
NIST Chemistry Reference 3-Chloro-4-hydroxybenzaldehyde(2420-16-8)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
R41:Risk of serious damage to eyes.
R37/38:Irritating to respiratory system and skin .
R22:Harmful if swallowed.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
WGK Germany  3
Hazard Note  Irritant/Air Sensitive
HS Code  29130000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

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