Note: Ingredients listed on restricted chemical lists
EC/CAS
119-64-2
Name of the chemical
1,2,3,4-tetrahydronaphthalene
Concentration
>95
General Information
Version
5
Revision date
2026-07-22
Product name
1,2,3,4-Tetrahydronaphthalene
Product Synonyms
Tetraline; THN
CAS No.
119-64-2
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H227, H315, H319, H411
Hazard statements
Code
Statements
H227
Combustible liquid
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Liquid Colorless Petroleum distillates Emergency Overview Combustible liquid. Causes skin irritation. Causes serious eye irritation. Toxic to aquatic life with long lasting effects. May form explosive peroxides. Classification of the substance or mixture Flammable liquids Category 4 Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation Category 2 Chronic aquatic toxicity Category 2 Label Elements
Signal word
Warning Hazard Statements H227 - Combustible liquid H315 - Causes skin irritation H319 - Causes serious eye irritation H411 - Toxic to aquatic life with long lasting effects
Prevention
P280 - Wear protective gloves/protective clothing/eye protection/face protection P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P264 - Wash face, hands and any exposed skin thoroughly after handling
Response
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water P337 + P313 - If eye irritation persists: Get medical advice/attention P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P314 - Get medical advice/attention if you feel unwell P332 + P313 - If skin irritation occurs: Get medical advice/attention P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P362 + P364 - Take off contaminated clothing and wash it before reuse
Storage
P403 + P235 - Store in a well-ventilated place. Keep cool
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Combustible material. May form explosive peroxides.
Health hazards
Causes skin irritation. Causes serious eye irritation.
Environmental hazards
Toxic to aquatic life with long lasting effects. . Is not likely mobile in the environment due its low water solubility. Spillage unlikely to penetrate soil. The product is insoluble and floats on water. The product evaporates slowly. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Flammable liquids. Category 4 Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation Category 2 Chronic aquatic toxicity