443999
Trimethyl borate
purified by redistillation, ≥99.5%
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 | 443999-100-ML | In Stock | ₹ 2,727.90 |
| 1 L | 443999-1-L | In Stock | ₹ 8,475.98 |
443999 - 100 ML
In Stock
Quantity
1
Base Price: ₹ 2,727.90
GST (18%): ₹ 491.022
Total Price: ₹ 3,218.922
vapor density
3.59 (vs air)
Quality Level
200
Assay
≥99.5%
form
liquid
purified by
redistillation
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
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Strem, An Ascensus Company CAS# 121-43-7. 500g. Trimethylborate, 98%. MFCD00008346 | Strem, An Ascensus Company | ₹ 5,467.28 | |
 | Sigma Aldrich Fine Chemicals Biosciences Trimethyl borate purified by redistillation, >=99.5% | 121-43-7 | MFCD00008346 | 100ML | Sigma Aldrich Fine Chemicals Biosciences | ₹ 8,299.32 | |
 | eMolecules Trimethylborate | 121-43-7 | MFCD00008346 | 100ml | eMolecules | ₹ 3,379.62 | |
 | Trimethyl borate | Sigma Aldrich | ₹ 3,182.55 - ₹ 15,317.38 | |
| | Trimethyl borate | Sigma Aldrich | ₹ 3,810.40 - ₹ 4,005.25 | |
 | Trimethyl borate | Sigma Aldrich | ₹ 2,535.50 - ₹ 83,790.00 | |
| | Trimethyl borate | Sigma Aldrich | ₹ 4,265.05 - ₹ 15,165.83 | |
 | 121-43-7 | Trimethyl borate | A2B Chem | ₹ 1,540.08 - ₹ 7,614.84 |
Related Products
Description
- Application: Trimethyl borate can be used as: A reagent in the preparation of various trialkylamine−boranes from corresponding trialkylamines using lithium hydride/aluminum chloride catalyst.[1] A source of boron in the synthesis of boron nitride (BN) nanotubes by thermal-heating chemical vapor deposition (TH-CVD) method.[2] An electrolytic additive for electrochemical applications.[3] A reagent along with lithium di-tert-butyl(2,2,6,6-tetramethylpiperidino)zincate (TMP-zincate) for the synthesis of 1-tert-butyl-3,4-dihydroisoquinoline from isoquinoline via ortho metalation reaction.[4]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
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)
(own results)
Flash Point(C)
(own results)
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Compare Similar Items
Show Difference
vapor density: 3.59 (vs air)
Quality Level: 200
Assay: ≥99.5%
form: liquid
purified by: redistillation
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
vapor density:
3.59 (vs air)
Quality Level:
200
Assay:
≥99.5%
form:
liquid
purified by:
redistillation
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
vapor density: __
Quality Level: 100
Assay: 97%
form: liquid
purified by: __
refractive index: n20/D 1.341 (lit.)
bp: 134-136 °C (lit.)
mp: __
density: 1.345 g/mL at 25 °C (lit.)
SMILES string: CC(=C)C(=O)OCC(F)(F)C(F)(F)C(F)(F)F
vapor density:
__
Quality Level:
100
Assay:
97%
form:
liquid
purified by:
__
refractive index:
n20/D 1.341 (lit.)
bp:
134-136 °C (lit.)
mp:
__
density:
1.345 g/mL at 25 °C (lit.)
SMILES string:
CC(=C)C(=O)OCC(F)(F)C(F)(F)C(F)(F)F
vapor density: __
Quality Level: 100
Assay: 98%
form: liquid
purified by: __
refractive index: n20/D 1.435 (lit.)
bp: 208 °C (lit.)
mp: __
density: 1.056 g/mL at 25 °C (lit.)
SMILES string: CCOC(=O)CNCC(=O)OCC
vapor density:
__
Quality Level:
100
Assay:
98%
form:
liquid
purified by:
__
refractive index:
n20/D 1.435 (lit.)
bp:
208 °C (lit.)
mp:
__
density:
1.056 g/mL at 25 °C (lit.)
SMILES string:
CCOC(=O)CNCC(=O)OCC
vapor density: __
Quality Level: 200
Assay: 97%
form: liquid
purified by: __
refractive index: n20/D 1.396 (lit.)
bp: 154 °C (lit.)
mp: __
density: 0.93 g/mL at 25 °C (lit.)
SMILES string: CO[Si](CC(C)C)(OC)OC
vapor density:
__
Quality Level:
200
Assay:
97%
form:
liquid
purified by:
__
refractive index:
n20/D 1.396 (lit.)
bp:
154 °C (lit.)
mp:
__
density:
0.93 g/mL at 25 °C (lit.)
SMILES string:
CO[Si](CC(C)C)(OC)OC