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METHYLCYCLOPENTADIENYL MANGANESE TRICARBONYL ICSC: 1169
Date of Peer Review: November 2003

MMT
CAS # 12108-13-3 C9H7MnO3
RTECS # OP1450000 Molecular mass: 218.1
UN # 2810
EC #
TYPES OF HAZARD / EXPOSURE ACUTE HAZARDS / SYMPTOMS PREVENTION FIRST AID / FIRE FIGHTING
FIRE Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
NO open flames.
Powder, water spray, foam, carbon dioxide.
EXPLOSION Above 96°C explosive vapour/air mixtures may be formed.
Above 96°C use a closed system, ventilation.

EXPOSURE
PREVENT GENERATION OF MISTS! STRICT HYGIENE!

Inhalation Abdominal pain. Dizziness. Headache. Laboured breathing. Nausea. Cough. Sore throat.
Ventilation, local exhaust, or breathing protection.
Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
Skin MAY BE ABSORBED! Redness. Pain.
Protective gloves. Protective clothing.
Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain.
Safety spectacles, or eye protection in combination with breathing protection.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion (See Inhalation).
Do not eat, drink, or smoke during work. Wash hands before eating.
Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention.
SPILLAGE DISPOSAL PACKAGING & LABELLING
Collect leaking liquid in sealable containers. Absorb remaining liquid in sand or inert absorbent and remove to safe place. Chemical protection suit including self-contained breathing apparatus. Do NOT let this chemical enter the environment.
Do not transport with food and feedstuffs.
EU Classification
UN Classification
UN Hazard Class: 6.1
UN Pack Group: I
EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-61G1-I
Separated from food and feedstuffs.
IPCS
International
Programme on
Chemical Safety
Prepared in the context of cooperation between the International Programme on Chemical Safety and the Commission of the European Communities © IPCS, CEC 1999

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METHYLCYCLOPENTADIENYL MANGANESE TRICARBONYL ICSC: 1169
IMPORTANT DATA
PHYSICAL STATE; APPEARANCE:
DARK ORANGE LIQUID, WITH CHARACTERISTIC ODOUR.

CHEMICAL DANGERS:
On combustion, forms irritating and toxic fumes including manganese oxides and carbon monoxide. The substance decomposes under the influence of light.

OCCUPATIONAL EXPOSURE LIMITS:
TLV: as manganese 0.2 mg/m³, as TWA; (skin); (ACGIH 2003).
ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.

INHALATION RISK:
A harmful contamination of the air will will not or will only very slowly be reached on evaporation of this substance at 20°C; on spraying or dispersing, however, much faster.

EFFECTS OF SHORT-TERM EXPOSURE:
The substance is irritating to the eyes and the skin. The substance may cause effects on the central nervous system, kidneys, liver and lungs, resulting in tissue lesions. Exposure at high levels may result in death. Medical observation is indicated.

PHYSICAL PROPERTIES
Boiling point: 231.7°C
Melting point: 2.2°C
Relative density (water = 1): 1.39
Solubility in water: none
Vapour pressure, Pa at 20°C: 6.2
Flash point: 96°C c.c.
Octanol/water partition coefficient as log Pow: 3.7
ENVIRONMENTAL DATA
The substance is toxic to aquatic organisms.
NOTES
Do NOT take working clothes home.
ADDITIONAL INFORMATION


LEGAL NOTICE Neither the CEC nor the IPCS nor any person acting on behalf of the CEC or the IPCS is responsible for the use which might be made of this information
© IPCS, CEC 1999


    See Also:
       Toxicological Abbreviations