N,N-Dimethylformamide di-tert-butyl acetal
- CAS No.
- 36805-97-7
- Chemical Name:
- N,N-Dimethylformamide di-tert-butyl acetal
- Synonyms
- 1,1-di-tert-butoxy-N,N-dimethylmethanamine;N,N-DIMETHYLFORMAMIDE DI-TERT-BUTYL ACETAL;N,N-Di-tert-butoxytrimethylamine;1,1-DI-TERT-BUTOXYTRIMETHYLAMINE;Di-tert-butoxyMethyl-diMethyl-aMine;Di-tert-butoxy(dimethylamino)methane;N,N-Dimethyldi-tert-butoxymethanamine;[bis(tert-butoxy)methyl]dimethylamine;N,N-DIMETHYLFORMAMIDE DI-T-BUTYL ACETAL;N,N-Dimethyldi(tert-butyloxy)methanamine
- CBNumber:
- CB5296219
- Molecular Formula:
- C11H25NO2
- Molecular Weight:
- 203.32
- MDL Number:
- MFCD00015002
- MOL File:
- 36805-97-7.mol
- MSDS File:
- SDS
Boiling point | 56-57 °C8 mm Hg(lit.) |
---|---|
Density | 0.848 g/mL at 25 °C(lit.) |
refractive index |
n |
Flash point | 93 °F |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
solubility | Miscible with toluene and benzene. |
pka | 5.34±0.50(Predicted) |
form | clear liquid |
color | Colorless to Almost colorless |
Specific Gravity | 0.848 |
Sensitive | Moisture Sensitive |
BRN | 969629 |
InChI | InChI=1S/C11H25NO2/c1-10(2,3)13-9(12(7)8)14-11(4,5)6/h9H,1-8H3 |
InChIKey | DBNQIOANXZVWIP-UHFFFAOYSA-N |
SMILES | C(OC(C)(C)C)(OC(C)(C)C)N(C)C |
CAS DataBase Reference | 36805-97-7(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS02,GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H226-H315-H319-H335 | |||||||||
Precautionary statements | P210-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 10-36/37/38 | |||||||||
Safety Statements | 26-36 | |||||||||
RIDADR | UN 1993 3/PG 3 | |||||||||
WGK Germany | 3 | |||||||||
F | 10-21 | |||||||||
HazardClass | 3 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29221990 | |||||||||
NFPA 704 |
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N,N-Dimethylformamide di-tert-butyl acetal price More Price(24)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 40263 | N,N-Dimethylformamide di-tert-butyl acetal technical, ≥90% (GC) | 36805-97-7 | 10ml | $406 | 2024-03-01 | Buy |
Sigma-Aldrich | 40263 | N,N-Dimethylformamide di-tert-butyl acetal technical, ≥90% (GC) | 36805-97-7 | 50mL | $876 | 2024-03-01 | Buy |
Sigma-Aldrich | 395005 | N,N-Dimethylformamide di-tert-butyl acetal for GC derivatization | 36805-97-7 | 5ml | $91.7 | 2022-05-15 | Buy |
Sigma-Aldrich | 395005 | N,N-Dimethylformamide di-tert-butyl acetal for GC derivatization | 36805-97-7 | 10x1ml | $207 | 2022-05-15 | Buy |
TCI Chemical | D1303 | N,N-Dimethylformamide Di-tert-butyl Acetal [for Esterification] >98.0%(N) | 36805-97-7 | 5mL | $115 | 2024-03-01 | Buy |
N,N-Dimethylformamide di-tert-butyl acetal Chemical Properties,Uses,Production
Uses
N,N-Dimethylformamide di-tert-butyl acetal may be used in the synthesis of following:
- (S)-2-(1-tert-butoxycarbonyl-2-{4-[2-(5-methyl-2-phenyloxazol-4-yl)ethoxy]phenyl}ethylamino)benzoic acid methyl ester
- 3-O-tert-butylmorphine
- tert-butylesters of pyrrole- and indolecarboxylic acids
Uses
Reagent used for the preparation of indolizines via intermolecular cyclization of picolinium salts.
Synthesis Reference(s)
Synthetic Communications, 15, p. 723, 1985 DOI: 10.1080/00397918508063864
General Description
N,N-Dimethylformamide di-tert-butyl acetal is an derivatizing reagent.
Synthesis
A mixture of 59.5 g (0.5 mol) of N, N-dimethylformamide dimethyl acetal and 147 mL (1.5 mol) of dry tert-butanol in a three-necked flask (250 mL) fitted with a thermometer magnetic stirrer, nitrogen inlet and a 33 x 1.9 cm silvered vacuum jacketed Goodloe column which was equipped with a reflux controlled take-off distilling head was heated at reflux for 1 hr, then 300 mg of 2,4,6-tri-tert-butylphenol was added. The reaction mixture was heated at 100-115°C for 48 hrs, during which time, at the rate of two drops/min, 56 mL of distillate was collected. Another 50 mL (0.52 mol) of tert-butanol was added to the reaction mixture, and the removal of methanol was continued for an additional 42 hrs to afford 64 mL of distillate. Distillation of the crude product with a similar but smaller column (20 x 1.4 cm) gave 53.2 g (52%) of N, N-Dimethylformamide di-tert-butyl acetal[1].
References
[1] Mohacsi, E. “A New Synthetic Method for the Preparation of N,N-Dimethylformamide DI-Tert-Butyl Acetal.” Synthetic Communications 15 1 (1985): 723–725.
N,N-Dimethylformamide di-tert-butyl acetal Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shijiazhuang Leon Chemicals Co.,Ltd | +8615203111882 | leonchem@outlook.com | China | 4 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32820 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29885 | 58 |
Klong Industrial Co., Ltd | 0086-519-68231162 | info@klongchem.com | CHINA | 131 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39894 | 58 |
Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
Jinan Liheng Biotechnology Co., Ltd. | 15865262812 | info@lihengpharm.com | CHINA | 938 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
View Lastest Price from N,N-Dimethylformamide di-tert-butyl acetal manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-12 | N,N-DIMETHYLFORMAMIDE DI-TERT-BUTYL ACETAL
36805-97-7
|
US $1.00-1.00 / kg | 1kg | 90% | 10 tons | Shijiazhuang Leon Chemicals Co.,Ltd | ||
2019-07-07 | 1,1-Di-tert-butoxytrimethylamine
36805-97-7
|
US $1.00 / KG | 1KG | 99% | 100kg | Career Henan Chemical Co |
- N,N-DIMETHYLFORMAMIDE DI-TERT-BUTYL ACETAL
36805-97-7
- US $1.00-1.00 / kg
- 90%
- Shijiazhuang Leon Chemicals Co.,Ltd
- 1,1-Di-tert-butoxytrimethylamine
36805-97-7
- US $1.00 / KG
- 99%
- Career Henan Chemical Co