CAS No.12108-13-3,METHYLCYCLOPENTADIENYLMANGANESE TRICARBONYL Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	12108-13-3
Name:	METHYLCYCLOPENTADIENYLMANGANESE TRICARBONYL

Formula:	C₉H₇MnO₃
Molecular Weight:	218.10
Synonyms:	NSC22316;Tricarbonyl(2-methylcyclopentadienyl)manganese;Tricarbonyl(methyl-p-cyclopentadienyl)manganese;Tricarbonyl(methylcyclopentadienyl)manganese;p-Methylcyclopentadienylmanganesetricarbonyl;Manganese,tricarbonyl(methyl-p-cyclopentadienyl)- (8CI);Manganese, tricarbonyl(methylcyclopentadienyl)-(7CI);(Methylcyclopentadienyl)tricarbonylmanganese;2-Methylcyclopentadienylmanganesetricarbonyl;Hitec 3000;MMT;Methylcymantrene;
EINECS:	235-166-5
Density:	1.39 g/cm³
Melting Point:	2.2 °C
Boiling Point:	233 °C
Flash Point:	205°F
Solubility:	Insoluble in water. Soluble in hydrocarbon solvents, alcohols, ether, acetone
Appearance:	orange liquid with a pleasant odor
Hazard Symbols:	T
Risk Codes:	23/24/25-40
Safety:	23-26-36/37/39-45
Transport Information:	UN 3281 6.1/PG 2
PSA:	0.00000
LogP:	0.78760

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Chemistry

IUPAC: Carbon monoxide; manganese; 5-methylcyclopenta-1,3-diene
Manganese tricarbonyl methylcyclopentadienyl (12108-13-3) is also called for 2-Methylcyclopentadienyl manganese tricarbonyl ; MMT ; Methylcyclopentadienyl manganese tricarbonyl ; Ecotane ; (Methylcyclopentadienyl)tricarbonylmanganese ; 2-Methylcyclopentadienylmanganese tricarbonyl ; AI3-61450 ; AK-33X ; Antiknock-33 ; pi-Methylcyclopentadienylmanganese tricarbonyl ; Tricarbonyl(2-methylcyclopentadienyl)manganese ; Tricarbonyl(eta(5)-methylcyclopentadienyl)manganese ; Tricarbonyl(methylcyclopentadienyl)manganese and so on.
Molecular Formula: C₉H₇MnO₃^-
Molecular Weight: 218.09
EINECS: 235-166-5
LogP: ACD/LogP: 2.28
ACD/LogD (pH 5.5): 2.28
ACD/LogD (pH 7.4): 2.28
ACD/BCF (pH 5.5): 31.79
ACD/BCF (pH 7.4): 31.79
ACD/KOC (pH 5.5): 413.95
ACD/KOC (pH 7.4): 413.95
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 0
Enthalpy of Vaporization: 30.78 kJ/mol
Boiling Point: 80.4°C at 760 mmHg
Vapour Pressure: 94.8 mmHg at 25°C
Density: 1.38 g/mL at 25 °C(lit.)
The appearance of Manganese tricarbonyl methylcyclopentadienyl (12108-13-3) is orange liquid with a pleasant odor and slightly soluble in water.
The molecular structure of Manganese tricarbonyl methylcyclopentadienyl (12108-13-3):

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LCLo	inhalation	223mg/m3/7H (223mg/m3)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
dog	LCLo	inhalation	489mg/m3/2H (489mg/m3)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
dog	LDLo	intravenous	10mg/kg (10mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
dog	LDLo	oral	620mg/kg (620mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
guinea pig	LCLo	inhalation	411mg/m3/7H (411mg/m3)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
guinea pig	LD50	oral	905mg/kg (905mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
mouse	LC50	inhalation	58600ug/m3/4H (58.6mg/m3)		Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 20, Pg. 553, 1978.
mouse	LD50	intraperitoneal	152mg/kg (152mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	Shikoku Igaku Zasshi. Shikoku Medical Journal. Vol. 34, Pg. 183, 1978.
mouse	LD50	oral	34mg/kg (34mg/kg)		Nichidai Igaku Zasshi. Nihon University Medical Journal. Vol. 44, Pg. 173, 1985.
rabbit	LCLo	inhalation	411mg/m3/7H (411mg/m3)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
rabbit	LD50	intravenous	6600ug/kg (6.6mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
rabbit	LD50	oral	95mg/kg (95mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
rabbit	LD50	skin	140mg/kg (140mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT LUNGS, THORAX, OR RESPIRATION: CYANOSIS	American Industrial Hygiene Association Journal. Vol. 40, Pg. 164, 1979.
rat	LC50	inhalation	76mg/m3/4H (76mg/m3)	SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA	American Industrial Hygiene Association Journal. Vol. 40, Pg. 164, 1979.
rat	LD50	intraperitoneal	12mg/kg (12mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BLOOD: HEMORRHAGE LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA	Toxicology Letters. Vol. 39, Pg. 1, 1987.
rat	LD50	oral	8mg/kg (8mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.
rat	LD50	skin	665mg/kg (665mg/kg)		"The Toxicology of Methylcyclopentadienyl Manganese Tricarbonyl," Witherup, S., et al., Cincinnati, OH, Univ. of Cincinnati, 1976Vol. -, Pg. -, 1976.

Consensus Reports

EPA Extremely Hazardous Substances List. Manganese and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Safety Profile

Poison by ingestion, inhalation, skin contact, intravenous, and intraperitoneal routes. A skin irritant. When heated to decomposition it emits toxic fumes of CO. See also MANGANESE COMPOUNDS and CARBONYLS.
Hazard Codes: T Toxic
Risk Statements: 23/24/25-40
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R40:Limited evidence of a carcinogenic effect.
Safety Statements: 23-26-36/37/39-45
S23:Do not breathe vapour.
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.)
RIDADR: UN 3281 6.1/PG 2
WGK Germany: 3
RTECS: OP1450000
TSCA: Yes
HazardClass: 6.1
PackingGroup: II

Standards and Recommendations

OSHA PEL: TWA 0.2 mg(Mn)/m³ (skin)
ACGIH TLV: TWA 5 mg(Mn)/m³

Specification

1.Handling and Storage
Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
2.Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.

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