DODECAMETHYLPENTASILOXANE
- CAS NO.:141-63-9
- Empirical Formula: C12H36O4Si5
- Molecular Weight: 384.84
- MDL number: MFCD00039795
- EINECS: 205-492-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-17 09:49:57
What is DODECAMETHYLPENTASILOXANE?
Chemical properties
clear colorless liquid
The Uses of DODECAMETHYLPENTASILOXANE
A non-cyclic polydimethyl siloxane. Study shows that it can be transformed by a specific microflora and in the natural environment degraded by mechanisms similar to other organic compounds.
The Uses of DODECAMETHYLPENTASILOXANE
As a basis for silicone oils or fluids designed to withstand extremes of temperature; as a foam suppressant in petroleum lubricating oil.
Definition
ChEBI: An organosiloxane that is pentasiloxane in which all the hydrogens have been replaced by methyl groups. Metabolite observed in cancer metabolism.
Flammability and Explosibility
Non flammable
Properties of DODECAMETHYLPENTASILOXANE
| Melting point: | -81 °C (lit.) |
| Boiling point: | 230 °C (lit.) |
| Density | 0.875 g/mL at 25 °C (lit.) |
| vapor pressure | <1 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 187 °F |
| storage temp. | Refrigerator |
| solubility | Benzene (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | liquid |
| color | Colourless |
| Specific Gravity | 0.876 |
| Water Solubility | 70.41ng/L at 23℃ |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Merck | 14,3404 |
| Dielectric constant | 2.5(20℃) |
| CAS DataBase Reference | 141-63-9(CAS DataBase Reference) |
| EPA Substance Registry System | Pentasiloxane, dodecamethyl- (141-63-9) |
Safety information for DODECAMETHYLPENTASILOXANE
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for DODECAMETHYLPENTASILOXANE
New Products
4,4-Difluoropiperidine hydrochloride tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Indole Methyl Resin N-Isopropylurea N,N-Dicyclohexylcarbodiimide(DCC) MELDRUMS ACID 5-METHYLISOXAZOLE-4-CARBOXYLIC ACID Magnessium Bis glycinate Zinc ascorbate 1-bromo-2-butyne 2-acetamidophenol 9(10H)-anthracenone Erythrosin B, 4-Piperidinopiperidine 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 2,4-dihydroxybenzaldehyde 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,6-dichloro-4-nitropyridine 4-Bromo-2-chlorobenzonitrile 2-(benzylamino)acetic acid hydrochloride 4-(tert-Butoxycarbonylamino)but- 2-ynoic acid 3,4-dihydro-2H-benzo[b][1,4]dioxepine 1-Phenyl-1-cycloprppanecarboxylicacidRelated products of tetrahydrofuran








You may like
-
Dodecamethylpentasiloxane CAS 141-63-9View Details
141-63-9 -
Dodecamethylpentasiloxane CAS 141-63-9View Details
141-63-9 -
3-(4-amino-1-oxoisoindolin-2-yl)-1-methylpiperidine-2,6-dione 98%View Details -
614-19-7 98%View Details
614-19-7 -
20677-73-0 (2,2-diethoxyethyl)methylamine 98%View Details
20677-73-0 -
3-(4-(hydroxyamino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione 98%View Details -
57381-49-4 2-bromo-4-chlorobenzonitrile 98%View Details
57381-49-4 -
4,6-dichloropyrimidine-5-carbaldehyde 98%View Details
5305-40-8
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

