|
Material
Safety Data Sheets of 2-ETHYL-6-METHYLANILINE
Section 1 - Chemical Product and Company Identification
MSDS Name: 6-Ethyl-O-Toluidine, 98+%
Synonyms: 2-Ethyl-6-Methylaniline.
Section
2 - Composition, Information on Ingredients
-------------------------------------------------------------------------------------------------------------------
CAS#: 24549-06-2
Chemical Name: 6-Ethyl-O-Toluidine
Percent: 98
EINECS/ELINCS: 246-309-6
Section
3 - Hazards Identification
-------------------------------------------------------------------------------------------------------
EMERGENCY OVERVIEW
Appearance: clear yellow liquid. Flash Point: 89 deg C.
Caution! Combustible liquid and vapor. May cause eye and skin
irritation. May cause respiratory and digestive tract irritation.
May cause central nervous system depression. May cause methemoglobinemia.
May cause liver and kidney damage.
Target Organs: Blood, kidneys, central nervous system, liver,
blood forming organs.
Potential
Health Effects
Eye: May cause eye irritation. May cause chemical conjunctivitis
and corneal damage.
Skin: Absorption into the body may cause cyanosis (bluish discoloration
of skin due to deficient oxygenation of the blood). May cause
irritation and dermatitis. May cause cyanosis of the extremities.
Ingestion: May cause gastrointestinal irritation with nausea,
vomiting and diarrhea. May cause liver and kidney damage. The
toxicological properties of this substance have not been fully
investigated. Methemoglobinemia is characterized by dizziness,
drowsiness, headache, shortness of breath, cyanosis (bluish discoloration
of skin due to deficient oxygenation of the blood), rapid heart
rate and chocolate-brown colored blood. Overexposure may cause
methemoglobinemia.
Inhalation: May cause respiratory tract irritation. May cause
liver and kidney damage. The toxicological properties of this
substance have not been fully investigated. Aspiration may lead
to pulmonary edema. Methemoglobinemia is characterized by dizziness,
drowsiness, headache, shortness of breath, cyanosis (bluish discoloration
of skin due to deficient oxygenation of the blood), rapid heart
rate and chocolate-brown blood. Inhalation of aniline causes anoxia
due to the formation of methemoglobin. Inhalation at high concentrations
may cause CNS depression and asphixiation.
Chronic: May cause liver and kidney damage. May cause methemoglobinemia,
which is characterized by chocolate-brown colored blood, headache,
weakness, dizziness, breath shortness, cyanosis (bluish skin due
to deficient oxygenation of blood), rapid heart rate, unconsciousness
and possible death. Effects may be delayed.
Section 4 - First Aid Measures
------------------------------------------------------------------------------------
Eyes: Flush eyes with plenty of water for at least 15 minutes,
occasionally lifting the upper and lower eyelids. Get medical
aid.
Skin: Get medical aid. Flush skin with plenty of water for at
least 15 minutes while removing contaminated clothing and shoes.
Wash clothing before reuse.
Ingestion: Never give anything by mouth to an unconscious person.
Get medical aid. Do NOT induce vomiting. If conscious and alert,
rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation: Remove from exposure and move to fresh air immediately.
If not breathing, give artificial respiration. If breathing is
difficult, give oxygen. Get medical aid. Do NOT use mouth-to-mouth
resuscitation.
Notes to Physician: For methemoglobinemia, administer oxygen alone
or with Methylene Blue depending on the methemoglobin concentration
in the blood.
Antidote: Methylene blue, alone or in combination with oxygen
is indicated as a treatment in nitrite induced methemoglobinemia.
Section 5 - 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. During a fire, irritating and highly
toxic gases may be generated by thermal decomposition or combustion.
Use water spray to keep fire-exposed containers cool. Water may
be ineffective. Material is lighter than water and a fire may
be spread by the use of water. Combustible liquid. Vapors may
be heavier than air. They can spread along the ground and collect
in low or confined areas. Containers may explode when heated.
Extinguishing Media: Use water spray to cool fire-exposed containers.
Use agent most appropriate to extinguish fire. Use water spray,
dry chemical, carbon dioxide, or appropriate foam.
Flash Point: 89 deg C ( 192.20 deg F)
Autoignition Temperature: Not applicable.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating: (estimated) Health: 2; Flammability: 2; Instability:
0
Section 6 - Accidental Release Measures
-----------------------------------------------------------------------------------------------------------------------
General Information: Use proper personal protective equipment
as indicated in Section 8.
Spills/Leaks: Absorb spill with inert material (e.g. vermiculite,
sand or earth), then place in suitable container. Avoid runoff
into storm sewers and ditches which lead to waterways. Clean up
spills immediately, observing precautions in the Protective Equipment
section. Remove all sources of ignition. Use a spark-proof tool.
Provide ventilation.
Section 7 - Handling and Storage
-----------------------------------------------------------------------------------------------------------------------
Handling: Wash thoroughly after handling. Use only in a well-ventilated
area. Avoid contact with eyes, skin, and clothing. Empty containers
retain product residue, (liquid and/or vapor), and can be dangerous.
Keep container tightly closed. Keep away from heat, sparks and
flame. Avoid ingestion and inhalation. Do not pressurize, cut,
weld, braze, solder, drill, grind, or expose empty containers
to heat, sparks or open flames.
Storage: Keep away from heat, sparks, and flame. Keep away from
sources of ignition. Store in a tightly closed container. Store
in a cool, dry, well-ventilated area away from incompatible substances.
Section 8 - Exposure Controls, Personal Protection
-----------------------------------------------------------------------------------------------------------------------
Engineering Controls: Facilities storing or utilizing this material
should be equipped with an eyewash facility and a safety shower.
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits
Chemical Name ACGIH NIOSH OSHA - Final PELs
6-Ethyl-O-Toluidine none listed none listed none listed
OSHA
Vacated PELs: 6-Ethyl-O-Toluidine: No OSHA Vacated PELs are listed
for this chemical.
Personal Protective Equipment
Eyes: Wear appropriate protective eyeglasses or chemical safety
goggles as described by OSHA's eye and face protection regulations
in 29 CFR 1910.133 or European Standard EN166.
Skin: Wear appropriate protective gloves to prevent skin exposure.
Clothing: Wear appropriate protective clothing to prevent skin
exposure.
Respirators: Follow the OSHA respirator regulations found in 29
CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or
European Standard EN 149 approved respirator if exposure limits
are exceeded or if irritation or other symptoms are experienced.
Section
9 - Physical and Chemical Properties
-----------------------------------------------------------------------------------------------------------------------
Physical State: Liquid
Appearance: clear yellow
Odor: None reported.
PH: Not available.
Vapor Pressure: 0.06 mmHg @ 20
Vapor Density: 4.66
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: 231 deg C @ 760.00mmHg
Freezing/Melting Point:-33 deg C
Decomposition Temperature:Not available.
Solubility: Not available.
Specific Gravity/Density:.9680g/cm3
Molecular Formula:C9H13N
Molecular Weight:135.21
Section 10 - Stability and Reactivity
-----------------------------------------------------------------------------------------------------------------------
Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Incompatible materials, ignition sources,
excess heat.
Incompatibilities with Other Materials: Oxidizing agents
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide,
irritating and toxic fumes and gases, carbon dioxide, nitrogen,
ammonia.
Hazardous Polymerization: Has not been reported.
Section 11 - Toxicological Information
-----------------------------------------------------------------------------------------------------------------------
RTECS#:
CAS# 24549-06-2: BY5600000
LD50/LC50:
CAS# 24549-06-2:
Inhalation, rat: LC50 = 2200 mg/m3/4H;
Oral, mouse: LD50 = 930 mg/kg;
Oral, rabbit: LD50 = 700 mg/kg;
Oral, rat: LD50 = 885 mg/kg;
Carcinogenicity:
CAS# 24549-06-2: Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology:
Substance has been identified as a carcinogen by the NTP and the
under CA prop 65. IARC has determined that evidence for carcinogenicity
of aniline is limited in animals and inadequate in humans. There
is experimental neoplastic data.The high risk of bladder cancer
observed originally in workers in the aniline dye industry has
been attributed to exposure to chemicals other than aniline.
Teratogenicity: No information found
Reproductive Effects: No information found
Mutagenicity: No information found
Neurotoxicity: No information found
Other Studies:
Section
12 - Ecological Information
-----------------------------------------------------------------------------------------------------------------------
No information available.
Section 13 - Disposal Considerations
-----------------------------------------------------------------------------------------------------------------------
Chemical waste generators must determine whether a discarded chemical
is classified as a hazardous waste. US EPA guidelines for the
classification determination are listed in 40 CFR Parts 261.3.
Additionally, waste generators must consult state and local hazardous
waste regulations to ensure complete and accurate classification.
Section
14 - Transport Information
US DOT Canada TDG
Shipping Name: Not regulated as a hazardous material No information
available.
Hazard Class:
UN Number:
Packing Group:
Section
15 - Regulatory Information
-----------------------------------------------------------------------------------------------------------------------
US FEDERAL
TSCA
CAS# 24549-06-2 is listed on the TSCA inventory.
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting
List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test
Rule.
|