General Information
Revision date
2025-09-11
Product name
Hexamethyldisilane
CAS No.
1450-14-2
REACH No
A
1.2.1 Relevant identified uses
Research and Development
Emergency telephone
+44(0)1840 212137
Icons in SDS
Company Information
company name
Key Organics Limited
e-mail address of the competent person responsible for the Safety Data Sheet
enquiries@keyorganics.net
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H302, H315, H317, H319, H332
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 GHS Classification of the substance or mixture
Signal word
Danger
Hazard statements
H225 Highly flammable liquid and vapour. H302 Harmful if swallowed. H315 Causes skin irritation. H317 May cause an allergic skin reaction. H319 Causes serious eye irritation. H332 Harmful if inhaled. H335 May cause respiratory irritation.
Precautionary statements
P210 Keep away from heat/sparks/open flames/hot surfaces. No smoking. P232 Protect from moisture. P240 Ground/bond container and receiving equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301 + P312 + IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. P330 P302 + P352 + IF ON SKIN: Wash with plenty of water. Call a POISON CENTRE/Doctor if you feel unwell. P312 P304 + P340 + IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON P311 CENTRE/Doctor. P305 + P351 + IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and P338 easy to do. Continue rinsing. P332 + P313 If skin irritation occurs: Get medical advice/attention. P337 + P313 If eye irritation persists: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse. P402 + P404 Store in a dry place. Store in a closed container. P403 + P235 Store in a well-ventilated place. Keep cool. P422 Store contents under inert gas. P501 Dispose of contents/container to an approved waste disposal plant.
2.3 Other hazards
No Information Available
2.1 Classification of the substance or mixture
(Classification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]) Acute toxicity,inhalation (Category 4) Acute toxicity,oral (Category 4) Serious eye damage/eye irritation (Category 2A) Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3) Skin corrosion/irritation (Category 2) Flammable liquids (Category 2) Sensitisation, Skin (Category 1)