Note: Ingredients listed on restricted chemical lists
EC/CAS
209-136-7/556-67-2
Name of the chemical
D4
Concentration
100%
General Information
Version
GHS 1.0
Revision date
2023-07-17
Product name
Octamethylcyclotetrasiloxane
Product Synonyms
Octamethylcyclotetrasiloxane, 2,2,4,4,6,6,8,8-oc- tamethyl-1,3,5,7,2,4,6,8-tetroxatetrasilocane
CAS No.
556-67-2
Emergency telephone
+49 89 1 92 40, +44 171 635 91 91
Icons in SDS
Company Information
company name
Chemos GmbH & Co. KG
e-mail address of the competent person responsible for the Safety Data Sheet
chemos@chemos.de
GHS Information
Signal word
warning
Hazard Codes
Hazard statements (CLP)
H226, H361f, H413
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture Classification acc. to GHS Section
Hazard categories
Category Hazard class and cat- Hazard state- egory ment 2.6 flammable liquid Flam. Liq. 3 H226 3.7 reproductive toxicity Repr. 2 H361f 4.1C hazardous to the aquatic environment - chronic hazard Aquatic Chronic 4 H413 For full text of abbreviations: see SECTION 16
Most important adverse effects
The product is combustible and can be ignited by potential ignition sources. Spillage and fire water can cause pollution of watercourses
Signal word
warning
Hazard pictograms
GHS02, GHS08
Hazard statements
H226 Flammable liquid and vapour. H361f Suspected of damaging fertility. H413 May cause long lasting harmful effects to aquatic life.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/ …. P308+P313 IF exposed or concerned: Get medical advice/attention. P370+P378 In case of fire: Use sand, carbon dioxide or powder extinguisher to extinguish. P403+P235 Store in a well-ventilated place. Keep cool. P501 Dispose of contents/container to industrial combustion plant.
Results of PBT and vPvB assessment
According to the results of its assessment, this substance is not a PBT or a vPvB. Endocrine disrupting properties Does not contain an endocrine disruptor (EDC) in a concentration of ≥ 0,1%.
2.1 Classification of the substance or mixture
Classification acc. to GHS Section Hazard class Category Hazard class and cat- Hazard state- egory ment 2.6 flammable liquid 3 Flam. Liq. 3 H226 3.7 reproductive toxicity 2 Repr. 2 H361f 4.1C hazardous to the aquatic environment - chronic hazard 4 Aquatic Chronic 4 H413 For full text of abbreviations: see SECTION 16. The most important adverse physicochemical, human health and environmental effects The product is combustible and can be ignited by potential ignition sources. Spillage and fire water can cause pollution of watercourses.
