MilliporeSigma
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139246

Sigma-Aldrich

1,1,3,3-Tetramethyldisilazane

97%

Synonym(s):
TMDS
Linear Formula:
[(CH3)2SiH]2NH
CAS Number:
Molecular Weight:
133.34
Beilstein:
741869
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

97%

form

liquid

refractive index

n20/D 1.404 (lit.)

mp

99-100 °C

density

0.752 g/mL at 25 °C (lit.)

SMILES string

[H][Si](C)(C)N[Si]([H])(C)C

InChI

1S/C4H15NSi2/c1-6(2)5-7(3)4/h5-7H,1-4H3

InChI key

NQCZAYQXPJEPDS-UHFFFAOYSA-N

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Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

26.6 °F - closed cup

Flash Point(C)

-3 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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