643-79-8|1,2-Phthalic dicarboxaldehydeProducts Supply

1,2-Phthalic dicarboxaldehyde cas no:643-79-8

Synonyms: ortho-Phthalaldehyde

Identification

Name1,2-Phthalic dicarboxaldehyde
CAS643-79-8
Synonymsortho-Phthalaldehyde
EINECS(EC#)211-402-2
Molecular FormulaC8H6O2
Molecular Weight134.13

Chemical Properties

AppearanceLight yellow crystalline powder
refractive index1.622?
storage temp2-8°C
Sensitive Air Sensitive

Safety Data

Hazard T:Toxic
Risk R25;R34;R43
Safety

Poison by an unspecified route. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
Hazard Codes?of Phthalaldehyde (CAS NO.643-79-8): Xi,T,N
Risk Statements: 36/37/38-43-34-25-50
36/37/38:? Irritating to eyes, respiratory system and skin?
43:? May cause sensitization by skin contact?
34:? Causes burns?
25:? Toxic if swallowed?
50:? Very Toxic to aquatic organisms??
Safety Statements: 26-28-36-45-36/37/39-61-37/39
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
36:? Wear suitable protective clothing?
45:? In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)?
36/37/39:? Wear suitable protective clothing, gloves and eye/face protection?
61:? Avoid release to the environment. Refer to special instructions safety data sheet?
37/39:? Wear suitable gloves and eye/face protection?
RIDADR: UN2923 8/PG 2
WGK Germany: 3
RTECS: TH6950000
F: 1-8-10: Sensitive to air and humidity. Photosensitive. Keep under argon.
Hazard Note: Irritant/Air Sensitive
HS Code: 29122900

HS Code 29122900

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LDLo	unreported	7mg/kg (7mg/kg)	?	Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 246, Pg. 851, 1958.

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1,2-Phthalic dicarboxaldehyde cas no:643-79-8

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