General Information
Version
2.5
Revision date
2026-02-09
Product name
HEXADECYLTRIETHOXYSILANE, 92%
Product Synonyms
TRIETHOXYSILYLHEXADECANE; CETYLTRIETHOXYSILANE
Chemical name
ORGANOETHOXYSILANE
CAS No.
16415-13-7
supplier name
GELEST, INC
Emergency telephone
1-800-424-9300, +1 703-527-3887
Icons in SDS
Company Information
company name
GELEST, INC
e-mail address of the competent person responsible for the Safety Data Sheet
CS-Gelest@m-chem.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H319
Hazard statements
Code
Statements
H319
Causes serious eye irritation
Section 2
SECTION 2: Hazards identification
OSHA Classification of the substance or mixture GHS US classification Serious eye damage/eye irritation, Category 2A H319 Causes serious eye irritation Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Warning
Hazard statements
H319 - Causes serious eye irritation
Precautionary statements
P264 - Wash hands thoroughly after handling. P280 - Wear protective gloves, protective clothing, eye protection, face protection, and hearing protection. P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337+P313 - If eye irritation persists: Get medical advice or attention.
Other hazards which do not result in classification
Additional ethanol may be formed by reaction with moisture and water. The hydrolysis product of this compound is ethanol. Overexposure to ethanol by skin absorption, inhalation or ingestion may have a narcotic effect (headache, nausea, drowsiness). Ethanol is metabolized to acetaldehyde and acetic acid which in large quantities result in metabolic acidosis, CNS
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS US classification Serious eye damage/eye irritation, Category 2A H319 Causes serious eye irritation. Full text of H statements : see section 16
