trimethoxyborane (CAS 63156-11-6) — formula C3H9BO3, molecular weight 103.92; category organic chemicals.
| CAS Number | 63156-11-6 |
|---|---|
| Molecular Formula | C3H9BO3 |
| Molecular Weight | 103.92 |
| Melting Point | -29.3 °C |
| Boiling Point | 67.5 °C |
| Applications | Uses: Used as a flame retardant, welding and brazing flux, chemical intermediate, fungicide, and a solvent for waxes, resins, and oils, [HSDB], Welding [Category: Weld], Brazing [Category: Heat or Machine], Farming (Pesticides) [Category: Industry], As solvent for waxes, oils, catalyst in manufacture of ketones, analysis of paint and varnish ingredients, as neutron detector gas in presence of a scintillation counter, as promoter of diborane reactions, Dehydrating agent, fungicide for citrus fruit, Intermediate in preparation of metal borohydrides, Azeotropic gaseous flux for welding and brazing, For more Uses (Complete) data for TRIMETHYL BORATE (6 total), please visit the HSDB record page., Industry Uses: Not Known or Reasonably Ascertainable, Reducing agent, Intermediate, Methods of Manufacturing: ...From pyridine-boron trichloride complex, from methanol and boric oxide, borax or boric acid, from methyl orthosilicates and boron halide, from boric acid and methanol..., U.S. Production: 2023: 1, 000, 000 - <8, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, (1979) PROBABLY GREATER THAN 4.54X10+6 G, Production figures for trimethyl borate were given as 21.1 million pound in 1977(1), most of which is used captively in the production of sodium borohydride(2)., General Manufacturing Information: Pharmaceutical and Medicine Manufacturing, Miscellaneous Manufacturing, All Other Chemical Product and Preparation Manufacturing, Boric acid (H3BO3), trimethyl ester: ACTIVE, US 2689259, US 2884439, US 2937195 (to Callery Chem), US 2881227 and US 2884440 (to Olin Mathieson), US 2855427 (to Am. Potash & Chem.), US 2739979 ( to USAEC) |
| Category | Organic Chemicals |
Documented applications: Uses: Used as a flame retardant, welding and brazing flux, chemical intermediate, fungicide, and a solvent for waxes, resins, and oils, [HSDB], Welding [Category: Weld], Brazing [Category: Heat or Machine], Farming (Pesticides) [Category: Industry], As solvent for waxes, oils, catalyst in manufacture of ketones, analysis of paint and varnish ingredients, as neutron detector gas in presence of a scintillation counter, as promoter of diborane reactions, Dehydrating agent, fungicide for citrus fruit, Intermediate in preparation of metal borohydrides, Azeotropic gaseous flux for welding and brazing, For more Uses (Complete) data for TRIMETHYL BORATE (6 total), please visit the HSDB record page., Industry Uses: Not Known or Reasonably Ascertainable, Reducing agent, Intermediate, Methods of Manufacturing: ...From pyridine-boron trichloride complex, from methanol and boric oxide, borax or boric acid, from methyl orthosilicates and boron halide, from boric acid and methanol..., U.S. Production: 2023: 1, 000, 000 - <8, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, (1979) PROBABLY GREATER THAN 4.54X10+6 G, Production figures for trimethyl borate were given as 21.1 million pound in 1977(1), most of which is used captively in the production of sodium borohydride(2)., General Manufacturing Information: Pharmaceutical and Medicine Manufacturing, Miscellaneous Manufacturing, All Other Chemical Product and Preparation Manufacturing, Boric acid (H3BO3), trimethyl ester: ACTIVE, US 2689259, US 2884439, US 2937195 (to Callery Chem), US 2881227 and US 2884440 (to Olin Mathieson), US 2855427 (to Am. Potash & Chem.), US 2739979 ( to USAEC).
trimethoxyborane is a carbon-based organic compound with CAS registry number 63156-11-6 and molecular formula C3H9BO3 (molecular weight 103.92), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 63156-11-6
Its molecular formula C3H9BO3 comprises 3 C, 9 H, 1 B, 3 O atoms.
Also known as: trimethoxyborane · 三甲氧基硼烷
Category: organic chemicals
The CAS registry number of trimethoxyborane is 63156-11-6.
Molecular formula C3H9BO3, molecular weight 103.92.
It is also registered under: trimethoxyborane, 三甲氧基硼烷.
Recorded applications: Uses: Used as a flame retardant, welding and brazing flux, chemical intermediate, fungicide, and a solvent for waxes, resins, and oils, [HSDB], Welding [Category: Weld], Brazing [Category: Heat or Machine], Farming (Pesticides) [Category: Industry], As solvent for waxes, oils, catalyst in manufacture of ketones, analysis of paint and varnish ingredients, as neutron detector gas in presence of a scintillation counter, as promoter of diborane reactions, Dehydrating agent, fungicide for citrus fruit, Intermediate in preparation of metal borohydrides, Azeotropic gaseous flux for welding and brazing, For more Uses (Complete) data for TRIMETHYL BORATE (6 total), please visit the HSDB record page., Industry Uses: Not Known or Reasonably Ascertainable, Reducing agent, Intermediate, Methods of Manufacturing: ...From pyridine-boron trichloride complex, from methanol and boric oxide, borax or boric acid, from methyl orthosilicates and boron halide, from boric acid and methanol..., U.S. Production: 2023: 1, 000, 000 - <8, 500, 000 lb, 2022: 1, 2021: 1, 2020: 1, (1979) PROBABLY GREATER THAN 4.54X10+6 G, Production figures for trimethyl borate were given as 21.1 million pound in 1977(1), most of which is used captively in the production of sodium borohydride(2)., General Manufacturing Information: Pharmaceutical and Medicine Manufacturing, Miscellaneous Manufacturing, All Other Chemical Product and Preparation Manufacturing, Boric acid (H3BO3), trimethyl ester: ACTIVE, US 2689259, US 2884439, US 2937195 (to Callery Chem), US 2881227 and US 2884440 (to Olin Mathieson), US 2855427 (to Am. Potash & Chem.), US 2739979 ( to USAEC).
Category: Organic Chemicals.
Independent reference data for trimethoxyborane (CAS 63156-11-6), compiled from public chemistry databases.
| CAS 号 | 63156-11-6 |
|---|---|
| PubChem CID | 8470 |
| 分子式 | C3H9BO3 |
| IUPAC 名称 | trimethyl borate |
| UNII（FDA） | 82U64J6F5N |
| Molecular Weight | 103.92 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 104.0644743 |
| Monoisotopic Mass | 104.0644743 |
| Topological Polar Surface Area | 27.7 |
| Heavy Atom Count | 7 |
| Boiling Point | 67.5 °C |
|---|---|
| Boiling Point | 68 °C |
| Boiling Point | 68 °C @760 [mm Hg] |
| Melting Point | -29.3 °C |
| Melting Point | -29 °C |
| Flash Point | less than 80 °F (NFPA, 2010) |
| Flash Point | < 80 °F (< 27 °C) (closed cup) |
| Flash Point | - 7 °C |
| Density | 0.915 g/cu cm |
| Density | 0.92 @ 20°C |
TRIMETHYL BORATE; 121-43-7; Trimethoxyborane; Methyl borate; trimethylborate; Trimethoxyboron; Boric acid trimethyl ester; Borester O; Boric acid, trimethyl ester; Trimethoxyborine; Boric acid (H3BO3), trimethyl ester; Trimethylester kyseliny borite; NSC-777; 82U64J6F5N; DTXSID0037738; CHEBI:38913
| 已通报的危害声明 | H226, H312, H225 (40.5%), H301 (14.9%), H311 (14.6%), H319 (30.3%), H331 (14.6%), H360 (11%) |
|---|
三甲氧基硼烷 · CAS 63156-11-6 · C3H9BO3. UNII 82U64J6F5N. Boiling Point: 67.5 °C; Boiling Point: 68 °C; Boiling Point: 68 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三甲氧基硼烷