1948-33-0|tert-ButylhydroquinoneProducts Supply - Chemical intermediates Network

tert-Butylhydroquinone cas no:1948-33-0

Synonyms: Butylhydroquinone; Antioxidant TBHQ; Tertiary butylhydroquinone (tert-Butylhydroquinone); TBHQ

Identification

Nametert-Butylhydroquinone
CAS1948-33-0
SynonymsButylhydroquinone; Antioxidant TBHQ; Tertiary butylhydroquinone (tert-Butylhydroquinone); TBHQ
EINECS(EC#)217-752-2
Molecular FormulaC10H14O2
Molecular Weight166.22

Chemical Properties

Appearancetan powder
refractive index1.559
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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

Hazardclass9

Safety Data

Hazard Xn:Harmful
Risk R22
Safety

Safety Information about?tert-Butylhydroquinone (CAS NO.1948-33-0):
Hazard Codes:? Harmful Xn
Risk Statements: 22-36/37/38
R22: Harmful if swallowed.?
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-28
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S28: After contact with skin, wash immediately with plenty of soap-suds.?
S36: Wear suitable protective clothing.
RIDADR: UN3077
WGK Germany: 3
RTECS: MX4375000
HazardClass: 9
PackingGroup: III
HS Code: 29072900
Poison by intraperitoneal route. Moderately toxic by ingestion and inhalation. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

HS Code 29072900

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	oral	790mg/kg (790mg/kg)	?	WHO Food Additives Series. Vol. 8, Pg. 26, 1975.
mouse	LD50	intraperitoneal	144mg/kg (144mg/kg)	BEHAVIORAL: TREMOR BEHAVIORAL: MUSCLE WEAKNESS	Drug and Chemical Toxicology. Vol. 7, Pg. 335, 1984.
mouse	LD50	oral	1gm/kg (1000mg/kg)	?	Kodak Company Reports. Vol. 21MAY1971,
rat	LCLo	inhalation	2900mg/m3/4H (2900mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 753, 1992.
rat	LD50	intraperitoneal	300mg/kg (300mg/kg)	?	Journal of the American Oil Chemists' Society. Vol. 52, Pg. 53, 1975.
rat	LD50	oral	700mg/kg (700mg/kg)	?	Journal of the American Oil Chemists' Society. Vol. 52, Pg. 53, 1975.

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tert-Butylhydroquinone cas no:1948-33-0

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