1,8-Naphthalic anhydride cas no:81-84-5
Synonyms: Naphthalicanhydride (7CI,8CI);1,8-Naphthalenedicarboxylic acid anhydride;1,8-Naphthalenedicarboxylic anhydride;1,8-Naphthalic acid anhydride;
Name1,8-Naphthalic anhydride
CAS81-84-5
SynonymsNaphthalicanhydride (7CI,8CI);1,8-Naphthalenedicarboxylic acid anhydride;1,8-Naphthalenedicarboxylic anhydride;1,8-Naphthalic acid anhydride;
EINECS(EC#)201-380-2
Molecular FormulaC12H6O3
Molecular Weight198.18
Appearancepale yellow powder
refractive index1.736
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.
Sensitive Moisture Sensitive
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Low toxicity by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating fumes. See also ANHYDRIDES.
Hazard Codes:?
Xi
Risk Statements: 36/37/38?
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39-24/25?
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
S24/25: Avoid contact with skin and eyes
WGK Germany: 2
RTECS: QK5350000
F: 21
HS Code: 29173980
HS Code 29173980
LD50/LC50: RTECS:
CAS# 81-84-5: Oral, mouse: LD50 = 1600 mg/kg;
Oral, rat: LD50 = 12340 mg/kg;
Skin, rabbit: LD50 = >2025 mg/kg;
Carcinogenicity: 1,8-Naphthalic anhydride - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.
