CAS No.:4759-48-2

TOXICITY DATA with REFERENCE：

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
child	TDLo	oral	30mg/kg/21W (30mg/kg)	MUSCULOSKELETAL: OTHER CHANGES SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE" SKIN AND APPENDAGES (SKIN): NAILS: OTHER	American Journal of Diseases of Children. Vol. 142, Pg. 316, 1988.
child	TDLo	oral	360mg/kg/26W- (360mg/kg)	SKIN AND APPENDAGES (SKIN): SWEATING: OTHER	CUTIS; Cutaneous Medicine for the Practitioner. Vol. 38, Pg. 275, 1986.
man	TDLo	oral	24mg/kg/4W-I (24mg/kg)	GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" GASTROINTESTINAL: OTHER CHANGES	Gastroenterology. Vol. 93, Pg. 606, 1987.
man	TDLo	oral	37mg/kg/5W-I (37mg/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE" IMMUNOLOGICAL INCLUDING ALLERGIC: DECREASED IMMUNE RESPONSE	Archives of Dermatology. Vol. 122, Pg. 815, 1986.
man	TDLo	unreported	21mg/kg/3W-I (21mg/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"	British Medical Journal. Vol. 290, Pg. 820, 1985.
mouse	LD50	intraperitoneal	138mg/kg (138mg/kg)		"The Retinoids, Vol.2," Sporn, M.B., et al., eds., New York, Academic Press, Inc., 1984Vol. 2, Pg. 287, 1984.
mouse	LD50	oral	3389mg/kg (3389mg/kg)		"The Retinoids, Vol.2," Sporn, M.B., et al., eds., New York, Academic Press, Inc., 1984Vol. 2, Pg. 287, 1984.
rabbit	LD50	oral	1960mg/kg (1960mg/kg)		"The Retinoids, Vol.2," Sporn, M.B., et al., eds., New York, Academic Press, Inc., 1984Vol. 2, Pg. 287, 1984.
rat	LD50	intraperitoneal	901mg/kg (901mg/kg)		Journal of the American Academy of Dermatology. Vol. 6, Pg. 652, 1982.
rat	LD50	oral	> 4gm/kg (4000mg/kg)		Journal of the American Academy of Dermatology. Vol. 6, Pg. 652, 1982.
women	TDLo	oral	56mg/kg/8W-I (56mg/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE"	CUTIS; Cutaneous Medicine for the Practitioner. Vol. 37, Pg. 115, 1986.

Consensus Reports：

Reported in EPA TSCA Inventory.

SAFETY PROFILE：

Hazard Codes: T
Risk Codes: 61-36/37/38-20/21/22
R61:May cause harm to the unborn child. 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Codes: 53-26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical
advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the
label whenever possible.)
S53: Avoid exposure - obtain special instructions before use.
WGK Germany: 3
RTECS: VH6440000
Poison by intraperitoneal route. Moderately toxic by ingestion. A human teratogen by ingestion with fetal developmental abnormalities of the skin and appendages and other postnatal effects. Human reproductive effects. Human systemic effects: decreased immune response, diarrhea, hypermotility, irritative dermatitis, sweating. Human mutation data reported. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.

Standards and Recommendations：

 

Analytical Methods：