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Safety Information

81330

Sigma-Aldrich

Poly(methylhydrosiloxane)

viscosity 15-40 mPa.s (20 °C)

Synonym(s):

Methylhydrogensiloxane polymer, PMHS

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About This Item

Linear Formula:
(CH3)3SiO[(CH3)HSiO]nSi(CH3)3
CAS Number:
63148-57-2
MDL number:
MFCD00084478
UNSPSC Code:
12162002
PubChem Substance ID:
24887755
NACRES:
NA.23

form

liquid

Quality Level

200

refractive index

n20/D 1.398

viscosity

15-40 mPa.s(20 °C)

density

1.006 g/mL at 25 °C (lit.)

SMILES string

[Si](C)(C)(C)C.[Si](O)(C)(C)C.[SiH](O)(C)C

InChI key

KZFYHEHDBPYRMU-UHFFFAOYSA-N

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Other Notes

Reducing agent

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

399.2 °F - closed cup

Flash Point(C)

204 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 4 petroleums
Hazardous rank III

JAN Code

81330-BULK:
81330-100ML:
81330-500ML:
81330-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM2919
BCCK2770
BCCH0460
BCCG8236
BCCG4644

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C. Chuit et al.
Synthesis, 981-981 (1982)
I. Pri-Bar et al.
The Journal of Organic Chemistry, 51, 734-734 (1986)

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