CAS 118949-61-4; 2,6-Bis[(4S)-(-)-isopropyl-2-oxazolin-2-yl]pyridine

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规格

包装、参考价格

S818253

MACKLIN

(S,S)-2,6-双(4-异丙基-2-恶唑啉-2-基)吡啶

98%

45元/250mg; 165元/1g; 820元/5g;

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储存：2~8°C
状态：白色到浅黄色粉末到晶体

B2218

TCI

(S,S)-2,6-Bis(4-isopropyl-2-oxazolin-2-yl)pyridine

>98.0%(GC)

890元/500MG; 5175元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₁₇H₂₃N₃O₂ = 301.39
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (分解)
Reaxys-RN	5824976
PubChem物质ID	87565073
MDL编号	MFCD00191815

技术规格

Appearance	White to Light yellow powder to crystal
Purity(GC)	min. 98.0 %
Optical purity(LC)	min. 98.0 ee%
Melting point	151.0 to 155.0 ℃

物性(参考值)

熔点	152 ℃
比旋光度 [α]D	-120° (C=1,CH2Cl2)

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

358083

J&K

2,6-Bis[(4S)-(-)-isopropyl-2-oxazolin-2-yl]pyridine

99%

403元/250mg; 1189元/1G;

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基本信息

分子式	C₁₇H₂₃N₃O₂
分子量	301.38
熔点	155-157
比旋光度([α]20D)	-124° to -116° (C=0.7, Dichloromethane)
MDL编码	MFCD00191815
Beilstein	5824976
存储条件	Store at 2-8℃

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3

07-0307

Strem

(-)-2,6-Bis[(4S)-4-(i-propyl)-2-oxazolin-2-yl]pyridine

98+%

1709元/250mg; 5103元/1g;

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Technical Notes:

1. Ligand used in the dual-catalyst system for highly enantioselective conjugate cyanation of unsaturated imides.

2.Ligand for cross-coupling reactions of iodoalkanes with alkyI zinc halides.

3.L igand for asymmetric 1 , 4-addition reactions of 1,3-dicarbonyl compounds to nitroalkenes .

4.L igand for asymmetric allylation of alde hydes with b-carbonyl allylstannanes.

5.L igand used in the enantioselective Negishi reaction of racemic secondary benzylic halides. L igand for osmium catalyzed enantioselective transfer hydrogenation.

References:

1. J. Am. Chem. Soc., 2004, 126, 9928.

2.Angew. Chem. Int. Ed., 2007, 46, 87 90.

3.Angew. Chem. Int. Ed., 2009, 48, 91 1 7.

4.J. Organomet. Chem, 2010, 695, 128.

5. J. Am. Chem. Soc. 2005, 127, 10482. Inorg. Chem.2013, 52, 6193.

07-1366

Strem

2,6-Bis[(4S)-isopropyl-2-oxazolin-2-yl]pyridine

98%, (99% ee)

1071元/1g;

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Y10109

Alfa Aesar

2,6-Bis((S)-4-isopropyl-4,5-dihydrooxazol-2-yl)pyridine

169元/100mg; 276元/250mg; 766元/1g; 3196元/5g;

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基本信息

分子量
301.38

407151

Sigma-Aldrich

2,6-Bis[(4S)-(-)-isopropyl-2-oxazolin-2-yl]pyridine

99%

687.48元/250 MG; 2397.95元/1 G;

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产品说明

包装

1 g in glass bottle
250 mg in glass bottle

应用

作为配体制备新型钌-吡啶-羧酸盐络合物，这种络合物可作为烯烃环氧化反应的新型催化体系。

基本信息

经验(实验)分子式	C₁₇H₂₃N₃O₂
分子量	301.38
Beilstein	5824976
MDL编号	MFCD00191815
PubChem化学物质编号	24865429
NACRES	NA.22

产品性质

测定	99%
旋光性	[α]25/D −118°, c = 0.7 in methylene chloride
mp	155-157 ℃ (lit.)
SMILES string	CC(C)[C@H]1COC(=N1)c2cccc(n2)C3=N[C@H](CO3)C(C)C
InChI	1S/C17H23N3O2/c1-10(2)14-8-21-16(19-14)12-6-5-7-13(18-12)17-20-15(9-22-17)11(3)4/h5-7,10-11,14-15H,8-9H2,1-4H3/t14-,15-/m1/s1
InChI key	CSGQGLBCAHGJDR-HUUCEWRRSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

219544

Fluorochem

2,6-Bis((S)-4-isopropyl-4,5-dihydrooxazol-2-yl)pyridine

95%

506元/250mg; 1540元/1g; 5522元/5g;

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基本信息

CAS Number	118949-61-4
MDL Number	MFCD00191815
Melting Point	152℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .