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427616

Sigma-Aldrich

Trimethyl borate-11B

99 atom % 11B, 98% (CP)

Synonym(s):

Methyl borate-11B

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About This Item

Linear Formula:
(CH3O)311B
CAS Number:
3349-42-6
Molecular Weight:
104.11
MDL number:
MFCD00008346
UNSPSC Code:
12352202
PubChem Substance ID:
24866770

isotopic purity

99 atom % 11B

Quality Level

200

assay

98% (CP)

refractive index

n20/D 1.358 (lit.)

bp

68-69 °C (lit.)

mp

−34 °C (lit.)

density

0.924 g/mL at 25 °C (lit.)

mass shift

depleted

SMILES string

COB(OC)OC

InChI

1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3

InChI key

WRECIMRULFAWHA-UHFFFAOYSA-N

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Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Eye Irrit. 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

17.6 °F - closed cup

flash_point_c

-8 °C - closed cup

Certificates of Analysis (COA)

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L V Angelova et al.
Soft matter, 11(25), 5060-5066 (2015-06-02)
Viscoelastic, gel-like, polymeric dispersions (HVPDs) can be prepared by crosslinking polyols with borax or boric acid in water under alkaline conditions. Rheologically similar HVPDs have been prepared in organic liquids containing no water or hydroxylic groups through crosslinking partially or

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