4,4'-Methylenebis(phenyl isocyanate)
Synonyms: MDI, Diphenylmethane-4,4'-diisocyanate
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
4,4'-Methylenebis(phenyl isocyanate)
Product Form
Substance
Catalogue No.
AL3053
CAS Number
101-68-8
EC Number
202-966-0
EC Index Number
615-005-00-9
Grade
98%
HSN Code
29291090
Molecular Formula
C15H10N2O2
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
4,4'-Methylenebis(phenyl isocyanate)
Catalogue No.
AL3053
Product form
Substance
CAS Number
101-68-8
EC Number
202-966-0
Grade
98%
EC Index Number
615-005-00-9
Chemical Formula
C15H10N2O2
HSN Code
29291090
Synonyms
MDI, Diphenylmethane-4,4'-diisocyanate
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Used in the production of polyurethanes and coatings.
Uses advised against
Not specified
1.3 Details of the supplier of the safety data sheet
Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008
Skin Irrit. 2; Skin Sens. 1; Eye Irrit. 2; Acute Tox. 4; Resp. Sens. 1; STOT SE 3; Carc. 2; STOT RE 2
Classification source
ECHA C&L Inventory via PubChem CID 7570 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 Label elements
Hazard pictograms
Irritant, Health Hazard
Signal word
Danger
Hazard statements
H315: Causes skin irritation; H317: May cause an allergic skin reaction; H319: Causes serious eye irritation; H332: Harmful if inhaled; H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled; H335: May cause respiratory irritation; H351: Suspected of causing cancer; H373: May causes damage to organs through prolonged or repeated exposure
Precautionary statements
P203, P233, P260, P261, P264, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P351+P338, P317, P318, P319, P321, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, P501
2.3 Other hazards
Other hazards
Respiratory sensitizer; may cause allergic skin reaction.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
4,4'-Methylenebis(phenyl isocyanate)
CAS No.
101-68-8
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
First-aid measures after skin contact
If this chemical contacts the skin, immediately wash the contaminated skin with soap and water. If this chemical penetrates the clothing, immediately remove the clothing, wash the skin with soap and water, and get medical attention promptly.
First-aid measures after eye contact
If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
First-aid measures after ingestion
If this chemical has been swallowed, get medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Coughing, shortness of breath, skin irritation, eye irritation.
4.3 Indication of any immediate medical attention and special treatment needed
General information
Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
May produce toxic fumes in a fire. Use water spray to cool containers.
5.3 Advice for firefighters
Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures
Evacuate area. Wear appropriate protective equipment. Contain and collect spillage.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Evacuate danger area! Consult an expert! Personal protection: chemical protection suit including self-contained breathing apparatus. Sweep spilled substance into covered sealable containers. Carefully collect remainder. Then store and dispose of according to local regulations.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Handle in a fume hood. Use gloves and protective eyewear. Avoid inhalation and skin contact.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Separated from food and feedstuffs and incompatible materials. See Chemical Dangers. Cool. Dry. Keep in the dark.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use a NIOSH-approved respirator if exposure limits are exceeded.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Solid
Colour
White to pale yellow
Odour
Odorless
Odour threshold
Not established
pH value
Not applicable
Relative evaporation rate (butylacetate=1)
Not established
Melting point
37 °C
Freezing point
Not established
Boiling point
BP: 196 °C at 5 mm Hg
Flash point
196 °C c.c.
Auto-ignition temperature
240 °C
Decomposition temperature
Not established
Flammability (solid, gas)
Not flammable under normal conditions
Vapour pressure
5e-06 mmHg at 77 °F
Relative vapour density at 20°C
Relative vapor density (air = 1): 8.6
Density
Density: 1.197 g/cu cm at 70 °C
Solubility
Soluble in acetone, benzene, kerosene, and nitrobenzene
Log Pow
Not established
Viscosity, kinematic
Not established
Viscosity, dynamic
Not established
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Stable under normal conditions. Reacts with water, alcohols, and amines.
10.2 Chemical stability
Chemical stability
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
The substance may polymerize under the influence of temperatures above 204 °C. On combustion, forms toxic and corrosive fumes including nitrogen oxides and hydrogen cyanide (see ICSC 0492). Reacts readily with water. This produces insoluble polyureas.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Water, alcohols, amines, strong acids and bases.
10.6 Hazardous decomposition products
Hazardous decomposition products
When heated to decomposition it emits toxic fumes of nitrogen oxides and sulfur oxides.
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LC50 Rat (male) inhalation 369 mgcu m4 hr; LC50 Rat (female) inhalation 380 mgcu m4 hr
Skin corrosion/irritation
H315: Causes skin irritation
Serious eye damage/irritation
H319: Causes serious eye irritation
Respiratory or skin sensitisation
H317: May cause an allergic skin reaction; H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
H351: Suspected of causing cancer
Specific target organ toxicity (single exposure)
H335: May cause respiratory irritation
Specific target organ toxicity (repeated exposure)
H373: May causes damage to organs through prolonged or repeated exposure
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information
Not specified
12.2 Persistence - degradability
Persistence - degradability
Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential
Not specified
12.4 Mobility in soil
Mobility in soil
Not specified
12.6 Other adverse effects
Environmental precautions
Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR)
Not classified as dangerous goods.
UN-No. (IMDG)
Not classified as dangerous goods.
UN-No. (IATA)
Not classified as dangerous goods.
UN-No. (ADN)
Not classified as dangerous goods.
UN-No. (RID)
Not classified as dangerous goods.
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Not applicable
Proper Shipping Name (IMDG)
Not applicable
Proper Shipping Name (IATA)
Not applicable
Proper Shipping Name (ADN)
Not applicable
Proper Shipping Name (RID)
Not applicable
14.3 Transport hazard class(es)
Transport hazard class(es)
Not applicable
14.4 Packing group
Packing group (ADR)
Not applicable
Packing group (IMDG)
Not applicable
Packing group (IATA)
Not applicable
Packing group (ADN)
Not applicable
Packing group (RID)
Not applicable
14.5 Environmental hazards
Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations
Not specified
SECTION 16: Other Information
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.