22591-21-5|2-Butanone,1,1-dichloro-3,3-dimethyl-Products Supply

2-Butanone,1,1-dichloro-3,3-dimethyl- cas no:22591-21-5

Synonyms: 1,1-Dichloro-3,3-dimethyl-2-butanone;1,1-Dichloropinacolone;Dichloromethyl tert-butyl ketone;a,a-Dichloropinacolin;1,1-Dichloro-3,3-dimethylbutan-2-one;Dichloropinacolin;

Identification

Name2-Butanone,1,1-dichloro-3,3-dimethyl-
CAS22591-21-5
Synonyms1,1-Dichloro-3,3-dimethyl-2-butanone;1,1-Dichloropinacolone;Dichloromethyl tert-butyl ketone;a,a-Dichloropinacolin;1,1-Dichloro-3,3-dimethylbutan-2-one;Dichloropinacolin;
EINECS(EC#)245-111-7
Molecular FormulaC₆H₁₀Cl₂O
Molecular Weight169.05

Chemical Properties

refractive index1.446

Safety Data

Hazard Xi:;
Safety

Moderately toxic by ingestion. A flammable liquid. When heated to decomposition it emits toxic vapors of Cl⁻.
Safety Information of Dichloropinacolin (CAS NO.22591-21-5):
Hazard Codes: Xi

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LDLo	subcutaneous	2gm/kg (2000mg/kg)	PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) LUNGS, THORAX, OR RESPIRATION: DYSPNEA	"Studien uber die Pharmakologie des Pinakolins und einiger seiner Derivate mit besonderer Berucksichtigung der Kreislaufwirkung, Dissertation," Bang, L., Pharmakologischen Abteilung des Karolinischen Instituts, Stockholm, Sweden, 1934Vol. -, Pg. -, 1934.
hamster	LC50	inhalation	> 1234mg/m3/4H (1234mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	National Technical Information Service. Vol. OTS0571099,
mouse	LC50	inhalation	643mg/m3/4H (643mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	National Technical Information Service. Vol. OTS0571099,
mouse	LD50	oral	4150mg/kg (4150mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: MUSCLE WEAKNESS BEHAVIORAL: WITHDRAWAL	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(12), Pg. 92, 1987.
rabbit	LC50	inhalation	1234mg/m3/4H (1234mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	National Technical Information Service. Vol. OTS0571099,
rabbit	LD50	oral	3550mg/kg (3550mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: WITHDRAWAL BEHAVIORAL: MUSCLE WEAKNESS	Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(12), Pg. 92, 1987.
rat	LC50	inhalation	643mg/m3/4H (643mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	National Technical Information Service. Vol. OTS0571099,
rat	LD50	oral	1300mg/kg (1300mg/kg)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: OTHER CHANGES BLOOD: HEMORRHAGE	National Technical Information Service. Vol. OTS0571099,
rat	LD50	skin	5gm/kg (5000mg/kg)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: OTHER CHANGES BLOOD: HEMORRHAGE	National Technical Information Service. Vol. OTS0571099,

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2-Butanone,1,1-dichloro-3,3-dimethyl- cas no:22591-21-5

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