66-77-3|1-NaphthaldehydeProducts Supply - Chemical intermediates Network

1-Naphthaldehyde cas no:66-77-3

Synonyms: 1-Naphthaldehyde(8CI);1-Formylnaphthalene;1-Naphthylcarboxaldehyde;NSC6106;Naphthalene-1-aldehyde;Naphthalene-1-carbaldehyde;a-Naphthaldehyde;a-Naphthalenecarboxaldehyde;a-Naphthylcarboxaldehyde;

Identification

Name1-Naphthaldehyde
CAS66-77-3
Synonyms1-Naphthaldehyde(8CI);1-Formylnaphthalene;1-Naphthylcarboxaldehyde;NSC6106;Naphthalene-1-aldehyde;Naphthalene-1-carbaldehyde;a-Naphthaldehyde;a-Naphthalenecarboxaldehyde;a-Naphthylcarboxaldehyde;
EINECS(EC#)200-633-4
Molecular FormulaC₁₁H₈O
Molecular Weight156.18

Chemical Properties

AppearanceLight-yellow oil-like liquid
refractive index1.65-1.654
storage tempKeep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
Sensitive Air Sensitive

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3

Safety Data

Hazard Xn: Harmful;Xi: Irritant;
Risk R22
Safety

Safety Information of 1-Naphthaldehyde (CAS NO.66-77-3):
Hazard Codes: Xn,Xi
Risk Statements: 22-36/37/38
22:Harmful if swallowed?
36/37/38:Irritating to eyes, respiratory system and skin?
Safety Statements: 37/39-26-24/25-36/37-23-36
37/39:Wear suitable gloves and eye/face protection?
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
24/25:Avoid contact with skin and eyes?
36/37:Wear suitable protective clothing and gloves
23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)?
36:Wear suitable protective clothing?
RIDADR:3082
WGK Germany:3
RTECS:QJ0190000
PackingGroup:III
HS Code:29122900
Moderately toxic by an unspecified route. When heated to decomposition it emits acrid smoke and irritating fumes.

HS Code 29122900

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	skin	> 20mL/kg (20mL/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"	National Technical Information Service. Vol. OTS0533568,
mouse	LD50	unreported	1100mg/kg (1100mg/kg)	?	Farmaco, Edizione Scientifica. Vol. 19, Pg. 964, 1964.
rat	LD50	oral	667mg/kg (667mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS SKIN AND APPENDAGES (SKIN): HAIR: OTHER	National Technical Information Service. Vol. OTS0533568,

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1-Naphthaldehyde cas no:66-77-3

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