110-91-8|MorpholineProducts Supply - Chemical intermediates Network

Morpholine cas no:110-91-8

Synonyms: 1-Oxa-4-azacyclohexane; Tetrahydro-2H-1,4-oxazine; morpholine sigmaultra; Morpholine-2,2,3,3,5,5,6,6-d8; tetrahydro-1,4-oxazine; Morpholine 99+ %

Identification

NameMorpholine
CAS110-91-8
Synonyms1-Oxa-4-azacyclohexane; Tetrahydro-2H-1,4-oxazine; morpholine sigmaultra; Morpholine-2,2,3,3,5,5,6,6-d8; tetrahydro-1,4-oxazine; Morpholine 99+ %
EINECS(EC#)203-815-1
Molecular FormulaC4H9NO
Molecular Weight87.12

Chemical Properties

Appearanceaqueous solution with a fishlike odor
refractive index1.453-1.455
storage tempStore at R.T.
Sensitive Hygroscopic

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

Hazardclass8

Safety Data

Hazard C:Corrosive
Risk R10;R20/21/22;R34
Safety

Moderately toxic by ingestion, inhalation, skin contact, and intraperitoneal routes. Mutation data reported. A corrosive irritant to skin, eyes, and mucous membranes. Can cause kidney damage. Questionable carcinogen with experimental neoplastigenic data. Flammable liquid. A very dangerous fire hazard when exposed to flame, heat, or oxidizers; can react with oxidizing materials. To fight fire, use alcohol foam, CO₂, dry chemical. Mixtures with nitromethane are explosive. May ignite spontaneously in contact with cellulose nitrate of high surface area. When heated to decomposition it emits highly toxic fumes of NO_x.?
Hazard Codes:? Corrosive C
Risk Statements: 10-20/21/22-34?
R10:Flammable.?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.?
R34:Causes burns.
Safety Statements: 23-36-45?
S23:Do not breathe vapour.?
S36:Wear suitable protective clothing.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2054 8/PG 1
WGK Germany: 3
RTECS: QD6475000
HazardClass: 8
PackingGroup: I

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LDLo	oral	100mg/kg (100mg/kg)	SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH GASTROINTESTINAL: ULCERATION OR BLEEDING FROM SMALL INTESTINE	Journal of Industrial Hygiene and Toxicology. Vol. 21, Pg. 236, 1939.
mammal (species unspecified)	LC50	inhalation	12000mg/m³ (12000mg/m³)	?	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 90, 1975.
mammal (species unspecified)	LD50	oral	1220mg/kg (1220mg/kg)	?	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 90, 1975.
mouse	LC50	inhalation	1320mg/m³/2H (1320mg/m³)	SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: CYANOSIS	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 8, Pg. 60, 1966.
mouse	LD50	intraperitoneal	413mg/kg (413mg/kg)	?	Cancer Vol. 2, Pg. 1055, 1949.
mouse	LD50	oral	525mg/kg (525mg/kg)	BEHAVIORAL: SLEEP BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Biomedica Biochimica Acta. Vol. 44, Pg. 795, 1985.
mouse	LD50	subcutaneous	458mg/kg (458mg/kg)	?	United States Patent Document. Vol. #4576951,
rabbit	LD50	skin	500uL/kg (0.5mL/kg)	?	AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat	LC50	inhalation	8000ppm/8H (8000ppm)	?	Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 85, 1974.
rat	LD50	oral	1450mg/kg (1450mg/kg)	?	Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 10, Pg. 25, 1968.
rat	LDLo	unreported	1600mg/kg (1600mg/kg)	?	"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 662, 1969.

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Morpholine cas no:110-91-8

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