120-80-9|CatecholProducts Supply - Chemical intermediates Network

Catechol cas no:120-80-9

Synonyms: 1,2-Benzenediol (pyrocatechol); 1,2-benzenediol[qr]; 1,2-dihydroxybenzene[qr]; 2-Hydroxyphenol; 2-hydroxyphenol[qr]; ai3-03995[qr]; Benzene, o-dihydroxy-; benzene,1,2-dihydroxy-; Pyrocatechol

Identification

NameCatechol
CAS120-80-9
Synonyms1,2-Benzenediol (pyrocatechol); 1,2-benzenediol[qr]; 1,2-dihydroxybenzene[qr]; 2-Hydroxyphenol; 2-hydroxyphenol[qr]; ai3-03995[qr]; Benzene, o-dihydroxy-; benzene,1,2-dihydroxy-; Pyrocatechol
EINECS(EC#)204-427-5
Molecular FormulaC6H6O2
Molecular Weight110.11

Chemical Properties

AppearanceLight grey to light brown flake
refractive index1.612
storage tempStore at RT.

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

Hazardclass6.1

Safety Data

Hazard Xn:Harmful
Risk R21/22;R36/38
Safety

Hazard Codes:? Harmful Xn
Risk Statements: 21/22-36/38?
R21/22: Harmful in contact with skin and if swallowed
R36/38: Irritating to eyes and skin
Safety Statements: 22-26-37?
S22: Do not breathe dust
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37: Wear suitable gloves
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 2
RTECS: UX1050000
HazardClass: 6.1
PackingGroup: III
Poison by ingestion, subcutaneous, intraperitoneal, intravenous, and parenteral routes. Moderately toxic by skin contact. Experimental reproductive effects. Can cause dermatitis on skin contact. An allergen.Questionable carcinogen. Systemic effects similar to those of phenol. Combustible when exposed to heat or flame; can react vigorously with oxidizing materials. Hypergolic reaction with concentrated nitric acid. To fight fire, use water, CO₂, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LD50	oral	100mg/kg (100mg/kg)	?	International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.
dog	LD50	oral	130mg/kg (130mg/kg)	?	International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.
dog	LDLo	intravenous	40mg/kg (40mg/kg)	?	"Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 1, Pg. 62, 1955.
frog	LDLo	parenteral	160mg/kg (160mg/kg)	PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 166, Pg. 437, 1932.
frog	LDLo	subcutaneous	160mg/kg (160mg/kg)	?	"Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 1, Pg. 62, 1955.
guinea pig	LD50	oral	210mg/kg (210mg/kg)	?	Advances in Food Research. Vol. 3, Pg. 197, 1951.
guinea pig	LDLo	intraperitoneal	150mg/kg (150mg/kg)	?	"Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 1, Pg. 62, 1955.
guinea pig	LDLo	subcutaneous	200mg/kg (200mg/kg)	?	"Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 1, Pg. 62, 1955.
mammal (species unspecified)	LD50	oral	240mg/kg (240mg/kg)	BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 15, Pg. 136, 1979.
mouse	LD50	intraperitoneal	68mg/kg (68mg/kg)	?	Pharmacology and Toxicology Vol. 64, Pg. 247, 1989. ?
mouse	LD50	oral	260mg/kg (260mg/kg)	?	Advances in Food Research. Vol. 3, Pg. 197, 1951.
mouse	LD50	subcutaneous	247mg/kg (247mg/kg)	?	Industrial Health. Vol. 5, Pg. 143, 1967.
rabbit	LD50	skin	800mg/kg (800mg/kg)	SKIN AND APPENDAGES (SKIN): PRIMARY IRRITATION: AFTER TOPICAL EXPOSURE	American Industrial Hygiene Association Journal. Vol. 37, Pg. 596, 1976.
rabbit	LDLo	oral	200mg/kg (200mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BLOOD: LEUKOPENIA BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN	"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2A, Pg. 2585, 1981.
rabbit	LDLo	subcutaneous	225mg/kg (225mg/kg)	?	Journal of Agricultural and Food Chemistry. Vol. 17, Pg. 497, 1969.
rat	LD50	oral	260mg/kg (260mg/kg)	?	Advances in Food Research. Vol. 3, Pg. 197, 1951.
rat	LDLo	subcutaneous	110mg/kg (110mg/kg)	?	Archives Internationales de Pharmacodynamie et de Therapie

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Catechol cas no:120-80-9

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