452920

Trimethyl borate

≥98%

Manufacturer: Sigma Aldrich

CAS Number: 121-43-7

Synonym(S): Boric acid trimethyl ester, Methyl borate

Select a Size

Pack Size SKU Availability Price
100 ML 452920-100-ML In Stock ₹ 3,182.55
500 ML 452920-500-ML In Stock ₹ 6,386.75
2 L 452920-2-L In Stock ₹ 15,317.38

452920 - 100 ML

₹ 3,182.55

In Stock

Quantity

1

Base Price: ₹ 3,182.55

GST (18%): ₹ 572.859

Total Price: ₹ 3,755.409

vapor density

3.59 (vs air)

Quality Level

200

Assay

≥98%

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

Other Options

Image Product Name Manufacturer Price Range
Strem, An Ascensus Company CAS# 121-43-7. 500g. Trimethylborate, 98%. MFCD00008346
-- ₹ 5,467.28
Sigma Aldrich Fine Chemicals Biosciences Trimethyl borate purified by redistillation, >=99.5% | 121-43-7 | MFCD00008346 | 100ML
-- ₹ 8,299.32
eMolecules​ Trimethylborate | 121-43-7 | MFCD00008346 | 100ml
-- ₹ 3,379.62
Trimethyl borate
-- ₹ 2,727.90 - ₹ 8,475.98
Trimethyl borate
-- ₹ 3,810.40 - ₹ 4,005.25
Trimethyl borate
-- ₹ 2,535.50 - ₹ 83,790.00
Trimethyl borate
-- ₹ 4,265.05 - ₹ 15,165.83
121-43-7 | Trimethyl borate
-- ₹ 1,540.08 - ₹ 7,614.84

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Description

  • Application: Trimethyl borate reacts with a Grignard reagent or organolithium compounds to yield dimethyl boronates, which upon subsequent aqueous acid treatment afford corresponding boronic acids.[1] The resultant boronic acids or esters are useful intermediates in various cross-coupling reactions such as Suzuki coupling[2][3] and Chan-Lam coupling.[4] It is also used in the preparation of sodium borohydride.[5]
  • Legal Information: ASCENSUS product

SAFETY INFORMATION

Pictograms

GHS02,GHS06,GHS08

Signal Word

Danger

Hazard Statements

H225,H301 + H311 + H331,H319,H360FD,H370

Precautionary Statements

P210 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311 - P305 + P351 + P338

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

WGK

WGK 1

Flash Point(F)

12.2 °F

Flash Point(C)

-11 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves