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(R)-(+)-2-Methyl-2-propanesulfinamide

CAS No.
196929-78-9
Chemical Name:
(R)-(+)-2-Methyl-2-propanesulfinamide
Synonyms
(R)-2-METHYLPROPANE-2-SULFINAMIDE;(R)-TERT-BUTANESULFINAMIDE;(R)-2-METHYL-2-PROPANESULFINAMIDE;Trityl glycidyl ether;(R)-N-tert-Butanesulfinamide;DASO-002;Borax LR;R-(+)-TBSA;-2-propanesuL;Nicotinamide Impurity 18
CBNumber:
CB2765464
Molecular Formula:
C4H11NOS
Molecular Weight:
121.2
MDL Number:
MFCD05861479
MOL File:
196929-78-9.mol
MSDS File:
SDS
Last updated:2024-01-17 18:41:23

(R)-(+)-2-Methyl-2-propanesulfinamide Properties

Melting point 103-107 °C(lit.)
Boiling point 220.0±23.0 °C(Predicted)
alpha 4 º (c=1, CHCl3 + amylenes)
Density 0.903 g/mL at 25 °C
refractive index 4 ° (C=1, CHCl3)
Flash point -17℃
storage temp. 2-8°C
solubility Soluble in chloroform, methanol, tetrahydrofuran, dichloromethane, dimethyl sulfoxide and most organic solvents.
form Powder
pka 10.11±0.50(Predicted)
color White, light pink, light yellow to brown
optical activity [α]22/D +1.0°, c = 0.5% in chloroform
Stability store cold
InChIKey CESUXLKAADQNTB-SSDOTTSWSA-N
CAS DataBase Reference 196929-78-9(CAS DataBase Reference)
FDA UNII 7FEC1T720F

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H302-H319-H335-H351
Precautionary statements  P210-P280-P301+P312+P330-P305+P351+P338-P370+P378-P403+P235
Hazard Codes  Xi,Xn,F
Risk Statements  11-19-36/37-40-36/37/38
Safety Statements  22-24/25-36/37-26-16-36/37/39
RIDADR  UN 2056 3 / PGII
WGK Germany  3
Hazard Note  Irritant/Keep Cold
TSCA  No
HS Code  29309090
NFPA 704
1
2 0

(R)-(+)-2-Methyl-2-propanesulfinamide price More Price(68)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 497401 (R)-(+)-2-Methyl-2-propanesulfinamide 98% 196929-78-9 1g $85 2024-03-01 Buy
Sigma-Aldrich 497401 (R)-(+)-2-Methyl-2-propanesulfinamide 98% 196929-78-9 5g $172 2024-03-01 Buy
TCI Chemical B2907 (R)-(+)-tert-Butylsulfinamide >98.0%(GC) 196929-78-9 1g $59 2024-03-01 Buy
TCI Chemical B2907 (R)-(+)-tert-Butylsulfinamide >98.0%(GC) 196929-78-9 5g $175 2024-03-01 Buy
Alfa Aesar H27724 (R)-(+)-2-Methyl-2-propanesulfinamide, 98% 196929-78-9 1g $60.65 2024-03-01 Buy
Product number Packaging Price Buy
497401 1g $85 Buy
497401 5g $172 Buy
B2907 1g $59 Buy
B2907 5g $175 Buy
H27724 1g $60.65 Buy

(R)-(+)-2-Methyl-2-propanesulfinamide Chemical Properties,Uses,Production

Chemical Properties

(R)-(+)-2-Methyl-2-propanesulfinamide is white to light yellow crystal powde

Uses

suzuki reaction, useful reagent for synthesizing chiral amines.

Uses

Chiral ligand used in pharmaceutical compositions

Uses

(R)-(+)-2-Methyl-2-propanesulfinamide is a chiral ligand, which is used in pharmaceutical compositions. Further, it is used in the preparation of beta-chloro sulfinamides in the synthesis of chiral azridines. It is involved in the preparation of organocatalyst for enantioselective reduction of imines. It serves as a reagent for synthesizing chiral amines. In addition to this, it is converted into P,N-sulfinyl imine ligands through condensation with aldehydes and ketones which undergoes iridium-catalyzed asymmetric hydrogenation of olefins.

Preparation

Acetic acid (70 g), R-tert-butylsulfinylhydrazine (42 g), zinc powder (60.5 g) and dichloromethane (150 mL) were added to the reaction flask. The temperature was slowly heated to 35-42 °C . After 16 hours, the filtrate was poured into 70 mL water. Dichloromethane (75 g×5) was added for extraction. Collected the organic phase, added 48% NaOH to adjust ρΗ (7-8). Then added NaCl, the layers were separated and the organic phase was washed with 15 g saturated aqueous solution of sodium chloride. The solution was dried over magnesium sulfate. After filterED, filtrate was concentrated under reduced pressure at 25-30 °C until no slipping. N-heptane was replaced, 28 g mixed solvent of N-heptane and toluene (N-heptane: toluene = 6:1) were added to perform beating at low temperature, filtered to obtain (R)-(+)-2-Methyl-2-propanesulfinamide. Yield=83%
(R)-( )-2-Methyl-2-propanesulfinamide

References

[1] Qian X, et al. A stereoselective synthesis of (S)-2-(((3-fluoro-4-methylphenoxy)carbonyl)(1-(4-((5-methyl-2-phenyloxazol-4-yl)methoxy)phenyl)ethyl)amino)acetic acid, a highly potent PPAR α/γ dual agonist. Tetrahedron, 2015; 71: 9408-9414.

67734-35-4
196929-78-9
Synthesis of (R)-(+)-2-Methyl-2-propanesulfinamide from (R)-tert-Butanethiosulfinate
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View Lastest Price from (R)-(+)-2-Methyl-2-propanesulfinamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(R)-(+)-2-Methyl-2-propane sulfinamide pictures 2024-02-23 (R)-(+)-2-Methyl-2-propane sulfinamide
196929-78-9
US $10.00-90.00 / g 5g 0.98 25kg Shanghai UCHEM Inc.
(R)-(+)-2-Methyl-2-propanesulfinamide pictures 2024-01-17 (R)-(+)-2-Methyl-2-propanesulfinamide
196929-78-9
US $0.00-0.00 / G 10G 0.98 500kg Kindchem(Nanjing)Co.,Ltd
(R)-(+)-2-Methyl-2-propanesulfinamide pictures 2023-07-29 (R)-(+)-2-Methyl-2-propanesulfinamide
196929-78-9
US $50.00 / KG 1KG 99% 20tons Hebei Mojin Biotechnology Co., Ltd
R- tert butyl sulfenaMide (R)-(+)-TERT-BUTANESULFINAMIDE (R)-(+)-T-BUTANESULFINAMIDE (R)-(+)-T-BUTYLMETHYLSULFINAMIDE (R)-(+)-T-BUTYLSULFINAMIDE (R)-(+)-TERT-BUTYLSULFINAMIDE (R)-(+)-TERT-BUTYL SULPHINAMIDE (R)-(+)-2-METHYL-PROPANE-2-SULFINIC ACID AMIDE (R)-(+)-2-METHYL-2-PROPANESULFINAMIDE (R)- (+)- 2-Methyl-2-propanesulphinaMide (R)-(+)-2-Methyl-2-propanesulfinaMide / (R)-tert-ButanesulfinaMide (R)-(+)-2-Methyl-2-propanesulfinamide solution 2-Propanesulfinamide, 2-methyl-, [S(R)]- (R)-(+)-tert-Butylsulfinamide (R)-(+)-2-Methyl-2-propanesulfinaMide, 97+% (R)-(+)-2-Methyl-2-propanesulfinamide 98% (R)-(+)-2-Methyl-2-propanesulfinamide≥ 99% (HPLC, Chiral purity) (R)-2-Methyl-2-propanesulfinamide,99%e.e. (R)-TERT-BUTANESULFINAMIDE / (R)-(+)-2-METHYL-2-PROPANESULFINAMIDE (R)-(+)-2-METHYL-2-PROPANESULFINAMIDE, 98+% R-(+)-Tert-Butansulfinamide (R)-(+)-t-Butylmethylsulfinamide,min.97% (R)-(+)-tert-Butyl sulphinamide 98% (R)-(+)-t-Butyl sulfinamide, 98% ee (R)-(+)-2-Methylpropane-2-sulphinamide (R)-(+)-t-Butylmethylsulfinamide, min. 97% (R)-(+)-Methyl-2-propanesulfinamide (R)-(+)-2-Methylpropane-2-sulphinamide 98% R-(+)-TBSA (R)-(+)-t-Butylsulfinamide, min. 97% (R)-(+)-2-methyyl-2-propanesulfinamide DASO-002 (R)-(+)-tert-Butylsulfinamide > -2-propanesuL (R)-(+) -tert-butylsulfonamide (R)-(+)-2-Methyl-2-propanesulfinamide USP/EP/BP (R)-(-)-2-Methyl-2-Propane sulfonamide (R)-TERT-BUTANESULFINAMIDE (R)-2-METHYLPROPANE-2-SULFINAMIDE (R)-2-METHYL-2-PROPANESULFINAMIDE Trityl glycidyl ether (R)-N-tert-Butanesulfinamide RSYY(Donepezil Hydrochloride)-8 Nicotinamide Impurity 18 Borax LR S-(tert-butyl) (R)-2-methylpropane-2-sulfinothioate 196929-78-9 1969-78-9 96929-78-9 3196929-78-9 C6H19NOS C4H11OSN Chiral Auxiliaries Asymmetric Synthesis Sulfur-Based Synthetic Organic Chemistry CHIRAL CHEMICALS Sulfur Compounds