253-52-1

Name Phthalazine
CAS 253-52-1
EINECS(EC#) 205-963-2
Molecular Formula C8H6N2
MDL Number MFCD00006908
Molecular Weight 130.15
MOL File 253-52-1.mol
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Chemical Properties

Appearance SLIGHTLY BROWN TO BEIGE CRYSTALLINE POWDER
Melting point  89-92 °C(lit.)
Boiling point  189 °C29 mm Hg(lit.)
density  1.1509 (rough estimate)
refractive index  1.6231 (estimate)
Fp  178-180°C/15mm
storage temp.  2-8°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Crystalline Powder
pka 3.47(at 20℃)
color  Slightly brown to beige
Water Solubility  Soluble in water, methanol, chloroform.
Merck  14,7370
BRN  109240
InChI 1S/C8H6N2/c1-2-4-8-6-10-9-5-7(8)3-1/h1-6H
InChIKey LFSXCDWNBUNEEM-UHFFFAOYSA-N
SMILES c1ccc2cnncc2c1
CAS DataBase Reference 253-52-1(CAS DataBase Reference)
NIST Chemistry Reference Phthalazine(253-52-1)
EPA Substance Registry System 253-52-1(EPA Substance)
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Safety Data

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Warning
Hazard statements  H341-H412
Precautionary statements  P202-P273-P280-P308+P313-P405-P501
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 3
Muta. 2

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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