(S)-(−)-2-Methyl-CBS-oxazaborolidine

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Names

[ CAS No. ]:
112022-81-8

[ Name ]:
(S)-(−)-2-Methyl-CBS-oxazaborolidine

[Synonym ]:
(S)-5,5-Diphenyl-2-Methyl-3,4-propano-1,3,2-oxazaborolidine
(3aS)-1-Methyl-3,3-diphenyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaborole
(S)-(−)-2-Methyl-CBS-oxazaborolidine
(S)-(-)-2-Methyl-CBS-oxazaborolidine
(S)-Tetrahydro-1-Methyl-3,3-Triphenyl-1H,3H-Pyrrolo[1,2-c][1,3,2]Oxazaborole
MFCD00078439
(S)-2-Methyl-CBS-oxazaborolidine
1H,3H-Pyrrolo[1,2-c][1,3,2]oxazaborole, tetrahydro-1-methyl-3,3-diphenyl-, (3aS)-
(S)-3,3-Diphenyl-1-methyltetrahydro-1H,3H-pyrrolo[1,2-c][1,3,2]oxazaborole
(3aS)-1-methyl-3,3-diphenyl-3a,4,5,6-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborole

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
377.5±52.0 °C at 760 mmHg

[ Melting Point ]:
115-117°C

[ Molecular Formula ]:
C₁₈H₂₀BNO

[ Molecular Weight ]:
277.168

[ Flash Point ]:
182.1±30.7 °C

[ Exact Mass ]:
277.163788

[ PSA ]:
12.47000

[ LogP ]:
3.48070

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.599

[ Storage condition ]:
Refrigerator

[ Stability ]:
(S)-2-甲基-CBS-恶唑硼烷（112022-81-8）极易和空气中的水发生水解使其催化活性降低。

MSDS

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Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-62-36/37-33-29-16

[ RIDADR ]:
UN 1294 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
3

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

(R)-(+)-2-(Diphenylhydroxymethyl)pyrrolidine
Trimethylboroxin
Methylboronic acid
methylbis(diisopropylamino)borane

DownStream

2-(4-Fluorophenyl)oxirane
2,2,2-Trifluoro-1-(4-fluorophenyl)ethanol

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

(3aS)-1-methyl-3,3-diphenyl-3a,4,5,6-tetrahydro-2H-pyrrolo[2,1-e]azaborole
(r)-2-methyl-cbs-oxazaborolidine
(S)-(-)-2-Methyl-2-Propanesulfinamide
(S)-(−)-2-Methylbutanol
(S)-2-methyl-3-phenylpropyl 4-methylbenzenesulfonate
(S)-2-methyl-4-penten-1-al
Tert-butyl 5,6-dihydro-2-(1,3-dihydro-1-oxoisobenzofuran-5-yl)-[1,2,4]triazolo[1,5-a]pyrazine-7(8h)-carboxylate
5-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-yl)-3H-2-benzofuran-1-one
Tert-butyl 2-(4-(1h-tetrazol-1-yl)phenyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5h)-carboxylate
2-(Trifluoromethyl)-6-phenyl-1H-pyrrolo[2,3-b]pyridine
2-(Difluoromethyl)-6-(trifluoromethyl)benzo[d]oxazole
2-(Methoxycarbonyl)benzo[d]oxazole-6-acrylic acid
2-(Difluoromethyl)-6-fluoro-5-methylpyridine-3-carboxaldehyde
2-(Difluoromethyl)-5-methyl-4-nitropyridine-3-carbonyl chloride
2-(Difluoromethyl)-4-fluoro-3-nitropyridine-6-carbonyl chloride
2-(Difluoromethyl)-6-hydroxy-3-methoxypyridine-5-sulfonyl chloride

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