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447218

Trimethyl borate

99.999% (trace metal basis)

Synonym(s):

Boric acid trimethyl ester, Methyl borate

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Size/SKUAvailabilityPrice
100 mL
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$111.00
4 x 25 mL
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$122.00

About This Item

Linear Formula:
B(OCH3)3
CAS Number:
Molecular Weight:
103.91
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
EC Number:
204-468-9
Beilstein/REAXYS Number:
1697939
MDL number:
Assay:
99.999% (trace metal basis)

$111.00


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vapor density

3.59 (vs air)

Quality Segment

assay

99.999% (trace metal basis)

refractive index

n20/D 1.346 (lit.)

bp

68-69 °C (lit.)

mp

−34 °C (lit.)

density

0.932 g/mL at 20 °C (lit.)

SMILES string

COB(OC)OC

InChI

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

InChI key

WRECIMRULFAWHA-UHFFFAOYSA-N

Packaging

The 25 mL Sure/Seal™ bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

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This Item
44399945292092330
description

99.999% (trace metal basis)

description

purified by redistillation, ≥99.5%

description

≥98%

description

purum, ≥99.0% (GC)

assay

99.999% (trace metal basis)

assay

≥99.5%

assay

≥98%

assay

≥99.0% (GC)

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

mp

−34 °C (lit.)

mp

−34 °C (lit.)

mp

−34 °C (lit.)

mp

−34 °C (lit.)

density

0.932 g/mL at 20 °C (lit.)

density

0.932 g/mL at 20 °C (lit.)

density

0.932 g/mL at 20 °C (lit.)

density

0.932 g/mL at 20 °C (lit.)

bp

68-69 °C (lit.)

bp

68-69 °C (lit.)

bp

68-69 °C (lit.)

bp

68-69 °C (lit.)

refractive index

n20/D 1.346 (lit.)

refractive index

n20/D 1.346 (lit.)

refractive index

n20/D 1.346 (lit.)

refractive index

n20/D 1.358, n20/D 1.346 (lit.)


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Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Repr. 1B - STOT SE 1

Target Organs

Eyes

Storage Class

3 - Flammable liquids

Flash Point (°F)

12.2 °F - (own results)

Flash Point (°C)

-11 °C - (own results)

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter



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