Borane-pyridine complex
- CAS No.
- 110-51-0
- Chemical Name:
- Borane-pyridine complex
- Synonyms
- PYRIDINE BORANE;BORANE-PYRIDINE;Pyridin-1-ium-1-ylboranuide;NSC 10219;NSC 53324;(t-4)-boro;(beta-4)-boro;boron,pyridine;pyridineborane,pyb;borane-pyridine(1:1)
- CBNumber:
- CB0667652
- Molecular Formula:
- C5H8BN
- Molecular Weight:
- 92.93
- MDL Number:
- MFCD00012435
- MOL File:
- 110-51-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 10-11 °C(lit.) |
|---|---|
| Boiling point | 102 °C (0.37505 mmHg) |
| Density | 0.929 g/mL at 20 °C |
| refractive index |
n |
| Flash point | 70 °F |
| storage temp. | 2-8°C |
| solubility | very sol methanol, THF, toluene, dichloromethane; sol water, diethyl ether; insol hexane. |
| form | Liquid |
| Specific Gravity | 0.92 |
| color | Clear to slightly hazy colorless to amber |
| Water Solubility | reacts slowly |
| Sensitive | Air & Moisture Sensitive |
| BRN | 3674913 |
| Exposure limits |
ACGIH: TWA 1 ppm OSHA: TWA 5 ppm(15 mg/m3) NIOSH: IDLH 1000 ppm; TWA 5 ppm(15 mg/m3) |
| InChI | 1S/C5H8BN/c6-7-4-2-1-3-5-7/h1-5H,6H3 |
| InChIKey | RJFWUOJTSKNRHN-UHFFFAOYSA-N |
| SMILES | [BH3-][n+]1ccccc1 |
| CAS DataBase Reference | 110-51-0(CAS DataBase Reference) |
| FDA UNII | 8JXE4C7UEX |
| NIST Chemistry Reference | Boron, trihydro(pyridine)-(110-51-0) |
| EPA Substance Registry System | Boron, trihydro(pyridine)-, (T-4)- (110-51-0) |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS02,GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H225-H301+H311-H315-H319-H330 | |||||||||
| Precautionary statements | P210-P233-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | F,T,T+ | |||||||||
| Risk Statements | 10-15-20-24/25-36/38-44-36/37/38-26 | |||||||||
| Safety Statements | 26-36/37-43-45-36/37/39-28A-28 | |||||||||
| RIDADR | UN 1992 3/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | US3675000 | |||||||||
| F | 1-10 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 4.3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29333990 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Acute Tox. 1 Inhalation Acute Tox. 3 Dermal Acute Tox. 3 Oral Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 |
|||||||||
| Toxicity | guinea pig,LD50,intraperitoneal,54mg/kg (54mg/kg),"Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964. | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
Borane-pyridine complex price More Price(33)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 179752 | Borane pyridine complex ~8 M BH3 | 110-51-0 | 5g | $73.2 | 2026-04-30 | Buy |
| Sigma-Aldrich | 179752 | Borane pyridine complex ~8 M BH3 | 110-51-0 | 25g | $155 | 2026-04-30 | Buy |
| TCI Chemical | B1569 | Borane - Pyridine Complex >80.0%(T) | 110-51-0 | 25mL | $55 | 2026-04-30 | Buy |
| Strem Chemicals | 93-0535 | Borane, pyridine complex, min. 93% min.93% | 110-51-0 | 10g | $58 | 2026-04-30 | Buy |
| Strem Chemicals | 93-0535 | Borane, pyridine complex, min. 93% min.93% | 110-51-0 | 50g | $201 | 2026-04-30 | Buy |
Borane-pyridine complex Chemical Properties, Uses, Production
Description
Borane-pyridine complex is a mild reducing agent with greater hydrolytic stability than NaBH4 in protic solvents and higher
solubility in aprotic organic solvents;
in solution with a weak organic acid or complexed with
Lewis acids it is useful for reductive aminations, reduction of carbonyls, heterocycles,
tosylhydrazones, and oximes;
in strong acid it converts aldehydes to symmetrical ethers; weak
hydroborating agent.
Chemical Properties
clear to slightly hazy colorless to amber liquid
Uses
Borane-pyridine complex is used for synthesis of α-alkyl-β-hydroxy esters and preparation of Igs conjugated with viral peptide epitopes. It is used as reducing agent for high performance liquid chromatography analysis of oligosaccharides. It is also used as modifier in decant oil affecting its carbonization to mesophase pitch.
reaction suitability
reagent type: reductant
storage
hydrolytically stable in neutral aqueous solution. Excess reagent may be decomposed with dilute HCl. Use in a fume hood.
Borane-pyridine complex Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Scientia Pharmaceutical Technology Co., Ltd. | 21-21-54301573 13917723525 | sales@scientiapharm.com | China | 260 | 62 |
| Shanghai Forxine Pharmaceutical Co., Ltd. | 21-21-64961388 18918697718 | service@forxine.com | China | 65 | 60 |
| Viwit Pharmaceutical Co., Ltd. | 0632-0632-2980981 15063270987 | service.china3@viwit.com | China | 121 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Latest Price from Borane-pyridine complex manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-14 | Borane-pyridine complex
110-51-0
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
![]() |
2026-08-25 | Trihydrido(pyridine)boron
110-51-0
|
$1.10-9.90 | 1kg | 99%min | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
![]() |
2025-12-24 | Borane-pyridine complex
110-51-0
|
1KG | 99.0% | 1000 tons | Shaanxi Dideu Medichem Co. Ltd |
-

- Borane-pyridine complex
110-51-0
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- Trihydrido(pyridine)boron
110-51-0
- $1.10-9.90
- 99%min
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- Borane-pyridine complex
110-51-0
- $0.10
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd






