GELEST, INC.
11 East Steel Rd. Morrisville, PA 19067
Phone: (215) 547-1015
MATERIAL SAFETY EMERGENCY TELEPHONE
DATA SHEET CHEMTREC: 1-800-424-9300
NAME ON LABEL: (3-TRIMETHOXYSILYLPROPYL)DIETHYLENETRIAMINE - SIT8398.0
CHEMICAL NAME: (3-TRIMETHOXYSILYLPROPYL)DIETHYLENETRIAMINE
SYNONYMS: N-[N鈥?-(2-AMINOETHYL)AMINOETHYL]3-
AMINOPROPYLTRIMETHOXYSIL ANE
CHEMICAL FAMILY: ORGANOSILANE
FORMULA: C 10H27 N3O3Si
HMIS CODES HEALTH: 3 FLAMMABILITY: 1 REACTIVITY: 1
INGREDIENTS
IDENTITY CAS NO. % TLV OSHA PEL
(3-TRIMETHOXYSILYLPROPYL)DIETHYLENETRIAMINE
35141-30-1 >95 not established not established
METHANOL 67-56-1 <2 200ppm - skin
PHYSICAL DATA
Boiling Point: 114-8掳C at 2mm Freezing Point: <0掳C
Specific Gravity: 1.03 Vapor Pressure: not determined
Vapor Density (air=1): >1 Solubility in water: reacts
% volatiles: <30 Evaporation rate (butyl acetate =1): <1
Molecular Weight: 265.43 Other: NA
Appearance & Color: Clear to straw liquid with amine (ammonia-like) odor.
FIRE & EXPLOSION DATA
Flash Point, COC: 137掳C (279掳F) Autoignition Temp.: not determined
Flammability Limits: not determined
Extinguishing Media: Water spray, foam, carbon dioxide, dry chemical.
Special Fire Fighting Procedures: Avoid eye and skin contact. Do not breathe fumes or inhale
vapors.
Unusual Fire and Explosion Hazards: Irritating fumes and organic acid vapors may develop
when material is exposed to elevated temperatures or open flame.
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ENVIRONMENTAL INFORMATION
Spill response: May be hazardous to aquatic life if released to open waters. Cover spill with
absorbent material. Transfer to a suitable container for disposal.
Recommended Disposal: May be incinerated. Alternately, absorb onto clay or vermiculite and
dispose of absorbent material as solid waste. Follow all chemical pollution control regulations.
HEALTH HAZARD DATA
Eye Contact: Vapors may cause immediate or delayed severe eye irritation. Liquid can cause
severe conjunctivitis and corneal damage.
Skin contact: May produce irritation or contact dermatitis which may be delayed several hours.
Prompt and thorough washing with soap and water will reduce or eliminate potential dermal
effects.
Inhalation: Inhalation of vapors or particulates of aminoalkylsilanes will irritate the respiratory
tract. Overexposure may produce coughing, headache and nausea.
Oral Toxicity: Oral toxicity is associated with methanol, a hydrolysis product, which causes
nausea, vomiting, headache, visual effects including blindness. Onset of symptoms may be
delayed up to 48 hours.
Chronic Toxicity: There are no known chronic effects related to this compound.
SUGGESTED FIRST AID
EYES: In case of contact, immediately flush eyes with flowing water for at least 15 minutes.
Get medical attention.
SKIN: Flush with water, then wash with soap and water.
INHALATION: Move exposed individual to fresh air. Call a physician.
INGESTION: Never give fluids or induce vomiting if patient is unconscious or having
convulsions. Get medical attention.
REACTIVITY DATA
Stability: Stable in sealed containers stored.
Conditions to avoid: Combustible; avoid contact with heat, sparks or open flame.
Incompatibility (materials to avoid): Reacts with water and moisture in air liberating methanol.
Avoid contact with peroxides, oxidizing agents, alcohols, acids.
Hazardous decomposition products: Organic acid vapors, methanol.
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SPECIAL PROTECTION INFORMATION
Ventilation: Local exhaust is required. Mechanical is recommended.
Respiratory Protection: If exposure exceeds TLV air-supplied or combination organic vapor
amine gas respirator.
Eye and Face Protection: Chemical worker鈥檚 goggles. Do not wear contact lenses.
Other Clothing and Equipment: Rubber, neoprene or nitrile gloves. An eyewash and
emergency shower should be available. Launder clothing before reuse.
OTHER PRECAUTIONS
For research and industrial use only.
Storage and Handling: Store in sealed containers.
TRANSPORTATION
DOT SHIPPING NAME: CORROSIVE LIQUID, N.O.S.
(3-TRIMETHOXYSILYLPROPYL)DIETHYLENETRIAMINE)
DOT HAZARD: 8
DOT LABELS: CORROSIVE
DOT ID No: UN1760 PG: III
Prepared by safety and environmental affairs ISSUE DATE SIT8398.0: 2/18/03
SUPERSEDES: 1/23/02
The information contained in this document has been gathered from reference materials and/or Gelest, Inc. test
data and is to the best knowledge and belief of Gelest, Inc. accurate and reliable. Such information is offered
solely for your consideration, investigation and verification. It is not suggested or guaranteed that the hazard
precautions or procedures described are the only ones which exist. Gelest, Inc. makes no warranties, express or
implied, with respect to the use of such information and assumes no responsibility therefore.
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