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296945

Sigma-Aldrich

Sodium cyanoborohydride solution

5.0 M in 1 M NaOH

Synonym(s):

Sodium borocyanohydride, Sodium cyanoborohydride, Sodium cyanotrihydroborate

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About This Item

Linear Formula:
NaBH3CN
CAS Number:
25895-60-7
Molecular Weight:
62.84
MDL number:
MFCD00003516
UNSPSC Code:
12352306
PubChem Substance ID:
24857889
NACRES:
NA.22

Quality Level

200

reaction suitability

reagent type: reductant

concentration

5.0 M in 1 M NaOH

density

1.083 g/mL at 25 °C

SMILES string

[Na+].[H][B-]([H])([H])C#N

InChI

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

InChI key

CVDUGUOQTVTBJH-UHFFFAOYSA-N

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General description

Sodium cyanoborohydride is a selective, mild reducing reagent for a number of functional groups such as aldehydes, ketones, acetals, epoxides and imines.

Application

Reactant for:
  • Direct conversion of heterocyclic aldehydes to esters (oxidizing behavior)
  • Reductive amination reactions
  • Intramolecular reductive cyclization reactions
  • Reductions reactions
  • Preparation of dicyanoborate-based ionic liquids as hypergolic fluids for bipropellants

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Supplementary Hazards

EUH032

Storage Class Code

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Poisonous substance

PRTR

Class I Designated Chemical Substances

FSL

Group 3: Spontaneously combustible substances and water- reactive materials
Metal hydrides
Hazardous rank I
1st spontaneously combustible materials and water reactive materials

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

296945-50ML:4548173131801
296945-BULK:
296945-500ML:4548173131795
296945-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
SHBP0470
SHBN8928
SHBH7240
SHBG5766V
SHBG5765V

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