273-53-0|BenzoxazoleProducts Supply - Chemical intermediates Network

Benzoxazole cas no:273-53-0

Synonyms: -

Identification

NameBenzoxazole
CAS273-53-0
Synonyms-
EINECS(EC#)205-988-9
Molecular FormulaC7H5NO
Molecular Weight119.12

Chemical Properties

Appearanceclear to yellow low melting crystals
refractive index1.5594 (20 C)
storage tempRefrigerator (+4°C)

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

Hazardclass4.1

Safety Data

Hazard F:Flammable;Xn:Harmful;
Risk R11;R22;R36/37/38
Safety

Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes such as NO_x.

Hazard Codes: Harmful Xn Irritant XiF
Risk Statements: 22-36/37/38-11
R11:Highly flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S37/39:Wear suitable gloves and eye/face protection.

Toxicity

1.	orl-mus LD50:750 mg/kg	MDCHAG Medicinal Chemistry: A Series of Monographs. 4 (1)(1964),336.
2.	ipr-mus LD50:250 mg/kg	MDCHAG Medicinal Chemistry: A Series of Monographs. 4 (1)(1964),336.
3.	ivn-mus LD50:179 mg/kg	JPETAB Journal of Pharmacology and Experimental Therapeutics. 105 (1952),486.

Carcinogenicity of Benzoxazole (CAS NO.273-53-0) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. And its toxicological properties have not been fully investigated.You can see actual entry in RTECS for complete information.

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Benzoxazole cas no:273-53-0

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