General Information
Version
9
Revision date
2026-07-18
Product name
Pinacolborane
Product Synonyms
4,4,5,5-Tetramethyl-1,3,2-dioxaborolane
CAS No.
25015-63-8
supplier name
Fisher Scientific UK
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific UK
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H260, H315, H360
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Liquid Clear No information available Emergency Overview Highly flammable liquid and vapor. In contact with water releases flammable gases which may ignite spontaneously. Causes skin irritation. May damage fertility or the unborn child. Reacts violently with water. Moisture sensitive. Air sensitive. Classification of the substance or mixture Flammable liquids Category 2 Substances/mixtures which, in contact with water, emit flammable gases Category 1 Skin Corrosion/Irritation Category 2 Reproductive Toxicity Category 1B Label Elements
Signal word
Danger Hazard Statements H225 - Highly flammable liquid and vapor H260 - In contact with water releases flammable gases which may ignite spontaneously H315 - Causes skin irritation H360 - May damage fertility or the unborn child
Prevention
P201 - Obtain special instructions before use P202 - Do not handle until all safety precautions have been read and understood P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking P231 + P232 - Handle and store contents under inert gas. Protect from moisture P233 - Keep container tightly closed P240 - Ground and bond container and receiving equipment P242 - Use non-sparking tools P243 - Take action to prevent static discharges P264 - Wash face, hands and any exposed skin thoroughly after handling P280 - Wear eye protection/ face protection
Response
P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P308 + P313 - IF exposed or concerned: Get medical advice/attention 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 P302 + P335 + P334 - IF ON SKIN: Brush off loose particles from skin. Immerse in cool water P362 + P364 - Take off contaminated clothing and wash it before reuse
Storage
P402 + P404 - Store in a dry place. Store in a closed container 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
Highly flammable. Vapors may cause flash fire or explosion. Reacts violently with water, liberating extremely flammable gases. Reacts violently with water.
Health hazards
Causes skin irritation. May damage fertility or the unborn child.
Environmental hazards
Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. Reacts violently with water. Will likely be mobile in the environment due to its volatility. Is not likely mobile in the environment. The product contains volatile organic compounds (VOC) which will evaporate easily from all surfaces. Reacts violently with water. This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Flammable liquids. Category 2 Substances/mixtures which, in contact with water, emit flammable gases Category 1 Skin Corrosion/Irritation Category 2 Reproductive Toxicity