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Sodium bis(2-methoxyethoxy)aluminiumhydride

CAS No.
22722-98-1
Chemical Name:
Sodium bis(2-methoxyethoxy)aluminiumhydride
Synonyms
RED-AL;VITRIDE;SMEAH;SODIUM BIS(2-METHOXYETHOXY)ALUMINUM HYDRIDE;SODIUM BIS(2-METHOXYETHOXY)ALUMINIUM HYDRIDE;SBAH;bis(2-Methoxyethoxy)aluMinuM(III) sodiuM hydride;RED-AL(R);Synhydrid;VITRIDE(R)
CBNumber:
CB5202618
Molecular Formula:
C6H16AlNaO4
Molecular Weight:
202.16
MDL Number:
MFCD00011631
MOL File:
22722-98-1.mol
Last updated:2023-10-21 13:37:53

Sodium bis(2-methoxyethoxy)aluminiumhydride Properties

Boiling point 396-402°C
Density 1.036 g/mL at 25 °C
vapor pressure 21 mm Hg ( 20 °C)
Flash point 40 °F
storage temp. Flammables area
solubility Miscible with aromatic hydrocarbons, ether, tetrahydrofuran, dimethyl ether and dimethylformamide. Immiscible with aliphatic hydrocarbons.
form Viscous Liquid
Specific Gravity 1.036
color Clear to slightly hazy, colorless to light amber
explosive limit 7%
Water Solubility reacts
Sensitive Air & Moisture Sensitive
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Merck 14,8564
Exposure limits ACGIH: TWA 20 ppm
OSHA: Ceiling 300 ppm; TWA 200 ppm
NIOSH: IDLH 500 ppm; TWA 100 ppm(375 mg/m3); STEL 150 ppm(560 mg/m3)
InChIKey OKUDBXZACZBZJE-UHFFFAOYSA-N
LogP -2.64 at 25℃ and pH7
CAS DataBase Reference 22722-98-1(CAS DataBase Reference)
FDA UNII 04JL3B71VP
EPA Substance Registry System Aluminate(1-), dihydrobis[2-(methoxy-.kappa.O)ethanolato-.kappa.O]-, sodium (22722-98-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H260-H304-H314-H336-H361d-H373-H412
Precautionary statements  P210-P231+P232-P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  F,C
Risk Statements  11-14/15-34-48/20-63-65-67
Safety Statements  26-36/37/39-43-45-62-46-16-9
RIDADR  UN 3399 4.3/PG 1
WGK Germany  2
1-10
TSCA  Yes
HazardClass  4.3
PackingGroup  I
HS Code  29319090
NFPA 704
4
2 1
W

Sodium bis(2-methoxyethoxy)aluminiumhydride price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 196193 Red-Al? sodium bis(2-methoxyethoxy)aluminum hydride solution ≥60 wt. % in toluene 22722-98-1 50g $50.2 2024-03-01 Buy
Sigma-Aldrich 196193 Red-Al? sodium bis(2-methoxyethoxy)aluminum hydride solution ≥60 wt. % in toluene 22722-98-1 500g $129 2024-03-01 Buy
TCI Chemical S0467 Sodium Bis(2-methoxyethoxy)aluminum Dihydride (70% in Toluene, ca. 3.6mol/L) 22722-98-1 25g $39 2024-03-01 Buy
TCI Chemical S0467 Sodium Bis(2-methoxyethoxy)aluminum Dihydride (70% in Toluene, ca. 3.6mol/L) 22722-98-1 100g $63 2024-03-01 Buy
Alfa Aesar A13292 Sodium bis(2-methoxyethoxy)aluminum hydride, 70% w/w in toluene. 22722-98-1 50g $37.9 2024-03-01 Buy
Product number Packaging Price Buy
196193 50g $50.2 Buy
196193 500g $129 Buy
S0467 25g $39 Buy
S0467 100g $63 Buy
A13292 50g $37.9 Buy

Sodium bis(2-methoxyethoxy)aluminiumhydride Chemical Properties,Uses,Production

Chemical Properties

Sodium [bis(2-methoxyethoxy)]dihydridoaluminate (SDMA), NaAlH2(OCH2CH2OCH3)2, is a colorless, viscous liquid at room temperature that solidifies to a glass below 0 C; there is no sharp melting point. It is stable up to 170 C and decomposes above 214 C. At higher temperature decomposition is sudden and spontaneous. The presence of the two methoxyethoxy groups confers solubility not only in ethers but also in aromatic hydrocarbons. It is completely miscible with toluene at concentrations below 6 % and above 42 %. Viscous solutions of SDMA can be handled in contact with air, although atmospheric moisture causes hydrolysis.

Uses

Sodium bis(2-methoxyethoxy)aluminum hydride acts as a reducing agent in organic synthesis. It is used to prepare azoxyarenes, azoarenes and hydroazoarenes from nitroarenes. It plays an important role for the conversion of aldehydes, ketones, carboxylic acids, esters, acyl halides and anhydrides to primary alcohols. It is also employed in hydroaluminate alkenes and alkynes. It is utilized in the reduction of lactones and epoxides into diols. Further, it serves as a methylation reagent for aryl-activated compounds. In addition to this, it is involved in the reduction of amides, nitriles and amines to the corresponding amines.

Uses

Red-Al? sodium bis(2-methoxyethoxy)aluminum hydride can be used as: 

  • A tosyl deprotecting agent.
  • A catalyst for crosslinking of polyvinylsilanes (PVS) by Si-Si dehydrocoupling reaction in the presence of group 4 metallocene complexes.
  • A reducing reagent for the synthesis of optically active N-protected amino alcohols and peptide alcohols.

Uses

Reducing agent.

Preparation

One method of preparation is the controlled alcoholysis of NaAlH4 with 2- methoxyethanol:
NaAlH4+2 CH3OCH2CH2OH→NaAlH2(OCH2CH2OCH3)2 +H2
On an industrial scale, however, it is produced by direct synthesis from sodium, aluminum, and 2-methoxyethanol at 140 – 155 C in an atmosphere of hydrogen at at least 7 MPa:
Na+Al+2 CH3OCH2CH2OH→NaAlH2(OCH2CH2OCH3)2
The quantity of hydrogen required is generated in situ by the reaction of sodium and aluminum with the alcohol. SDMA(Sodium bis(2-methoxyethoxy)aluminiumhydride) is marketed as a 70 % solution in toluene (r = 1.036 g/cm3 ) under the name Vitride (Hexcel).

General Description

Red-Al? sodium bis(2-methoxyethoxy)aluminum hydride [NaAlH2(OCH2CH2OCH3)2] is used as a versatile reducing agent in organic synthesis. It is used to reduce:

  • Aldehydes, ketones, esters, and anhydrides to primary alcohols.
  • Ketoximes and aldoximes to primary amines.
  • Cyclic compounds such as lactones and epoxides to diols.

It is also used as a catalyst in the ring-opening polymerization reactions.

Sodium bis(2-methoxyethoxy)aluminiumhydride Preparation Products And Raw materials

Global( 283)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou ICH Biofarm Co., Ltd
+undefined8613073685410 sales@ichemie.com China 985 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9348 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3012 60
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
Jinan Liheng Biotechnology Co., Ltd.
15865262812 info@lihengpharm.com CHINA 938 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17367 58

View Lastest Price from Sodium bis(2-methoxyethoxy)aluminiumhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Sodium bis(2-methoxyethoxy)aluminiumhydride pictures 2023-11-01 Sodium bis(2-methoxyethoxy)aluminiumhydride
22722-98-1
US $0.00-0.00 / kg 0.10000000149011612kg 99.0%min 20000kg Hangzhou ICH Biofarm Co., Ltd
	Sodium bis(2-methoxyethoxy)aluminiumhydride pictures 2019-07-06 Sodium bis(2-methoxyethoxy)aluminiumhydride
22722-98-1
US $1.00 / KG 1KG 98% 1kg,5kg,100kg Career Henan Chemical Co
DIHYDROBIS-(2-METHOXYETHOXY)-ALUMINATE SODIUM VITRIDE(R) VITRIDE(TM) Aluminate(1-),dihydrobis(2-methoxyethanolato-O,O’)-,sodium dihydrobis(2-methoxyethanolato-o,o’)-aluminate(1-sodium SODIUM BIS(2-METHOXYETHOXY)ALUMINUM HYDRIDE: 70% W/W IN TOLUENE Sodium dihydrobis(2-methoxyethoxy)aluminate, 70% w/w in toluene Sodium Bis(2-methoxyethoxy)aluminum Dihydride (70% in Toluene, ca. 3.6mol/L) SODIUM ALUMINUM HYDRIDE BIS(METHOXYETHOXIDE), 70% in toluene Sodium bis(2-methoxyethoxy)aluminium hydride, 70% w/w soln. in toluene Red-Al(R) sodium bis(2-methoxyethoxy)aluminum hydride solution SBAH, Sodium bis(2-methoxyethoxy)aluminum dihydride, Sodium dihydrido-bis(2-methoxyethoxy)aluminate SBAH, Sodium bis(2-methoxyethoxy)aluminum dihydride, Sodium dihydrido-bis(2-methoxyethoxy)aluminate, Red-Al(R) sodium bis(2-methoxyethoxy)aluminum hydride solution Vitride(R), sodium bis(2-methoxyethoxy)aluminum hydride solution Sodium dihydrobis(methoxyethoxy)aluminate Synhydride Sodium bis(2-methoxyethoxy)aluminium- hydride 70 WT% sol. in toluene (3.5m) SODIUM DIHYDROBIS(2-METHOXYETHOXY)ALUMINATE, 70% IN TOLUENE (RED-AL) sodium bis(2-methoxyethoxy)aluminum hydrate sodium,bis(2-methoxyethoxy)alumanide sodium bis(2-methoxyethoxy)aluminum hydride solution Sodium bis(2-methoxyethoxy)aluminium dihydride(70% in Toluene) SODIUM ALUMINIUM BIS(2-METHOXYETHOXO)DIHYDRIDE SODIUM ALUMINUM HYDRIDE BIS(METHOXY-ETHOXIDE) SODIUM DIHYDRIDO-BIS(2-METHOXYETHOXY)ALUMINATE SODIUM DIHYDROBIS(2-METHOXYETHOXY)ALUMINATE SODIUM BIS(2-METHOXYETHOXY)ALUMINUM DIHYDRIDE RED-AL(R) Red-Al?sodium bis(2-methoxyethoxy)aluminum hydride solution sodium dihydridobis(2-methoxyethanolato)aluminate(III) sodium dihydrurobis(2-methoxyethoxy)aluminate SYNHYDRID (SODIUM DIHYDRO BIS (2-METHOXYETHOXY) ALUMINATE sodium dihydridobis(2-methoxyethanolato)aluminate(1-) RED-AL, 65+ WT % SOLN OF SODIUM BIS(2-ME TH -OXYETHOXY)ALUMINUM HYDRIDE IN TOLU Sodium bis(2-methoxyethoxy)aluminium hydride, 70% w/w in toluene Sodium aluminum hydride bis(methoxy-ethoxide), 70% (3.4M) in toluene Sodium bis(2-methoxyethoxy)aluminiumhydride, 70 wt% sol. in toluene (ca. 3.5M) Sodiumdihydrobis(2-methoxyethoxy)aluminate,70%intoluene Aluminate(1-), dihydrobis2-(methoxy-.kappa.O)ethanolato-.kappa.O-, sodium vitride, sodium bis(2-methoxyethoxy)aluminum hydride solution Red-Al® sodium bis(2-methoxyethoxy)aluminum hydride solution VITRIDE70%INTOLUENE dihydrobis(2-methoxyethoxy)aluminate Aluminate, dihydrobis(2-methoxyethanolato-O,O')-, sodium Aluminate,dihydrobis(2-methoxyethanolato-O,O')-,sodium : Sodium bis(2-metho Sodium bis(2-methoxyethoxy)aluminium hydride, 70 wt.% solution in toluene (ca. 3.5M), AcroSeal SodiuM bis(2-Methoxyethoxy)aluMiniuMhydride, 70 wt% sol. in toluene (ca. 3.5M) 250GR SodiuM bis(2-Methoxyethoxy)aluMiniuMhydride, 70 wt% sol. in toluene (ca. 3.5M) 50GR SodiuM Bis(2-Methoxyethoxy)aluMinuM Hydride,70wt.% in Toluene Vitride Synhydrid SodiuM bis(2-Methoxyethoxy)aluMiniuMhydride, 70% solution in toluene Vitride(R) , 70 Percent in Toluene SodiuM bis(2-Methoxyethoxy)aluMiniuMhydride, 70% solution in toluene, J&KSeal Red-Al(R) sodiuM bis(2-Methoxyethoxy)aluMinuM hydride solution >=60 wt. % in toluene SodiuM bis(2-Methoxyethoxy)aluMinuM hydrid, 70% w/w in toluene, Hyseal Sodium bis(2-methoxyethoxy)aluminum hydrid Sodium Bis(2-methoxyethoxy)aluminium Hydride 〔Vitride(R)〕