ILO Home
  

ICSC index [List of Chemicals]  [Risk Notes]  [Risk Phrases]  [Safety Phrases]  [Danger Symbols] Bottom of page (Ctrl-End)
MANGANESE, CYCLOPENTADIENYLTRICARBONYL ICSC: 0977
March 1995
Cyclopentadienyl manganese tricarbonyl
MCT

PDF file for printing   Explanation of fields
CAS # 12079-65-1 C 8H 5MnO 3/C 5H 5-Mn(CO) 3
RTECS # OO9720000 Molecular mass: 204.1
UN # 2811

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION      FIRST AID /    FIRE FIGHTING   
FIRE Combustible. Heating will cause rise in pressure with risk of bursting. Gives off irritating or toxic fumes (or gases) in a fire.
NO open flames.
Powder, carbon dioxide.
EXPLOSION

In case of fire: keep drums, etc., cool by spraying with water.
EXPOSURE
STRICT HYGIENE!
IN ALL CASES CONSULT A DOCTOR!
Inhalation Shortness of breath.
Avoid inhalation of fine dust and mist. Local exhaust or breathing protection.
Fresh air, rest. Half-upright position. Artificial respiration if indicated. Refer for medical attention.
Skin MAY BE ABSORBED! Redness.
Protective gloves. Protective clothing.
Remove contaminated clothes. Rinse and then wash skin with water and soap. Refer for medical attention.
Eyes
Safety goggles or eye protection in combination with breathing protection if powder.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion Convulsions. Cough. Laboured breathing. Shortness of breath.
Do not eat, drink, or smoke during work.
Rinse mouth. Give a slurry of activated charcoal in water to drink. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Give plenty of water to drink. Refer for medical attention.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Sweep spilled substance into sealable containers; if appropriate, moisten first to prevent dusting. Carefully collect remainder, then remove to safe place (extra personal protection: complete protective clothing including self-contained breathing apparatus).
UN Hazard Class: 6.1
Unbreakable packaging; put breakable packaging into closed unbreakable container. Do not transport with food and feedstuffs.

EMERGENCY RESPONSE STORAGE

Separated from food and feedstuffs. Cool. Keep under inert gas.

IMPORTANT DATA
PHYSICAL STATE; APPEARANCE:
BRIGHT YELLOW CRYSTALS.

CHEMICAL DANGERS:
The substance decomposes on heating producing toxic and corrosive fumes.

OCCUPATIONAL EXPOSURE LIMITS:
TLV (as Mn): ppm; 0.1 mg/m 3 (as TWA) (skin) (ACGIH 1994-1995).
ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation of its vapour, through the skin and by ingestion.

INHALATION RISK:
A harmful contamination of the air can be reached rather quickly on evaporation of this substance at 20°C.

EFFECTS OF SHORT-TERM EXPOSURE:
The substance irritates the skin. The substance may cause effects on the lungs and nervous system , resulting in lung oedema and convulsions.

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
The substance may have effects on the lungs and nervous system.

PHYSICAL PROPERTIES
Sublimation point: 75-77°C
Solubility in water: poor
 

ENVIRONMENTAL DATA


NOTES
The symptoms of lung oedema often do not become manifest until a few hours have passed and they are aggravated by physical effort. Rest and medical observation are therefore essential. Immediate administration of an appropriate spray, by a doctor or a person authorized by him/her, should be considered. Insufficient data are available on the effect of this substance on human health, therefore utmost care must be taken. Do NOT take working clothes home.

IPCS
International
Programme on
Chemical Safety
Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission

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



Updated by AS. Approved by EC. Last update: 10.10.2000.