CAS 161344-84-9; Butylboronic acid N,N,N',N'-tetramethyl-D-tartaric acid diamide ester

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货号

品牌

产品名称

规格

包装、参考价格

B919219

MACKLIN

2-丁基-1,3,2-二氧硼戊环-4S,5S-二羧酸双(二甲氨基化合物)

95%

141元/1g; 534元/5g; 2522元/25g;

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储存：2-8°C
状态：无色到黄色液体

594806

Sigma-Aldrich

Butylboronic acid N,N,N′,N′-tetramethyl-D-tartaric acid diamide ester

97%

1878.78元/5 G;

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产品说明

应用

Butylboronic acid N,N,N′,N′-tetramethyl-D-tartaric acid diamide is a dioxaborolane ligand that can be used to prepare:

Enantioenriched spiropentanes via zinc catalyzed cyclopropanation of corresponding hydroxymethylallenes.
1,2,3-trisubstituted cyclopropane derivatives by asymmetric cyclopropanation of allylic alcohols in the presence of zinc reagents.
Glycolipids plakosides A, B, and their derivatives by Sharpless asymmetric dihydroxylation and cyclopropanation reaction.

包装

1, 5 g in glass bottle

基本信息

产品性质

质量水平	100
测定	97%
旋光性	[α]20/D +106°, c = 1% in chloroform
折射率	n20/D 1.4780 (lit.)
bp	305-306 ℃ (lit.)
密度	1.096 g/mL at 25 ℃ (lit.)
SMILES string	CCCCB1O[C@@H]([C@H](O1)C(=O)N(C)C)C(=O)N(C)C
InChI	1S/C12H23BN2O4/c1-6-7-8-13-18-9(11(16)14(2)3)10(19-13)12(17)15(4)5/h9-10H,6-8H2,1-5H3/t9-,10-/m0/s1
InChI key	AFQWQRBBIZKYTE-UWVGGRQHSA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 3
闪点(F)	230.0 °F - closed cup
闪点(C)	> 110 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

037207

Fluorochem

2-Butyl-1,3,2-dioxaborolane-4S,5S-dicarboxylic acid bis(dimethylamide)

97%

462元/1g; 1936元/5g;

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基本信息

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 .