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Merck
CN

156159

Sigma-Aldrich

氰基硼氢化钠

reagent grade, 95%

别名:

Sodium cyanotrihydridoborate

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About This Item

线性分子式:
NaBH3CN
CAS号:
分子量:
62.84
Beilstein:
4152656
EC 号:
MDL编号:
UNSPSC代码:
12352306
PubChem化学物质编号:
NACRES:
NA.22

等级

reagent grade

质量水平

方案

95%

表单

powder

反应适用性

reagent type: reductant

mp

>242 °C (dec.) (lit.)

SMILES字符串

[Na+].[BH3-]C#N

InChI

1S/CH3BN.Na/c2-1-3;/h2H3;/q-1;+1

InChI key

CVDUGUOQTVTBJH-UHFFFAOYSA-N

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一般描述

氰基硼氢化钠,也称氰基三氢硼酸钠,是一种温和的还原剂,可在酸性条件下保存稳定。它被广泛用于芳基醛和酮的选择性还原。

应用

氰基硼氢化钠可用作以下反应的试剂: 
  • 采用醛基将氨基功能化的 Si3N4表面转化为反应性表面。
  • 氨基修饰的寡核苷酸探针的偶联。
  • 合成新型苯酚盐桥连的二镧(III) 络合物作为金属蛋白模型。
  • 和酮的还原胺化, 以及胺的还原烷基化。
用于选择性还原反应的试剂。

相关产品

产品编号
说明
价格

警示用语:

Danger

危险分类

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Sol. 1 - Skin Corr. 1B - Water-react 1

补充剂危害

储存分类代码

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 3

闪点(°F)

158.0 °F - closed cup

闪点(°C)

70 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. Does Product 156159, Sodium Cyanoborohydride, typically have an odor?

    Sodium cyanoborohydride may have an unusual odor due to production steps. It is our belief that this odor is the result of trace amounts of volatile organosulfur compounds which are present as a result of a new manufacturing process.  While this odor may be unpleasant, we are confident the impurity is present at such a low level that it will not affect the performance of this reagent for most applications. If the odor persists in the waste streams following use of this reagent, it can be removed by treating these mixtures with aqueous bleach. In regards to the hazards of the volatile organosulfur compounds, these compounds have a very strong odor which would cause you to remove yourself from the compound's presence much sooner than you would begin to suffer affects from toxicity of these compounds; however, this is research grade material and you should be handling it properly (according to MSDS). The sodium cyanoborohydride itself is a bigger safety concern than the small amounts of organosulfur impurities present in this product.

  4. What impurities are present in Product 156159, Sodium Cyanoborohydride?

    One of the by-products of the synthesis reaction is Dimethyl Sulfide.  It is also possible that there could be some Borate salts present. 

  5. Why is it recommended to store and handle Product 156159, Sodium Cyanoborohydride, under an inert atmosphere?

    Sodium Cyanoborohydride is a very hygroscopic material and contact with water or moist air should be avoided.  Allowing the material to come into contact with water or moist air may decompose the material and could lead to a violent reaction or explosion due to the release of Hydrogen gas. 

  6. What is Product 156159, Sodium Cyanoborohydride, soluble in?

    According to the chemicals encyclopedia published by the Royal Society of Chemistry, 13th Edition, Sodium Cyanoborohydride is soluble in water (212g / 100g solvent), Tetrhydrofuran (37.2g / 100g solvent), and Diglyme (17.6g / 100g solvent).  It is also very soluble in Methanol, slightly soluble in Ethanol and Isopropylamine, and insoluble in Ethyl Ether, Benzene, and Hexane. 

  7. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  8. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Aldrichimica Acta, 8, 3-10 (1975)
Reductive deoxygenation of aryl aldehydes and ketones and benzylic, allylic, and tertiary alcohols by zinc iodide-sodium cyanoborohydride
CK L, et al.
The Journal of Organic Chemistry, 51, 3038-3043 (1986)
The Journal of Organic Chemistry, 55, 2552-2552 (1990)
Synthetic Communications, 24, 701-701 (1994)
Tetrahedron Letters, 35, 2775-2775 (1994)

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