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CAS: 93379-48-7
分子式: C31H30O4
分子量: 466.57
熔点: 193-195 °C(lit.)
中文名称: 
(4R,5R)-2,2-二甲基-a,a,a',a'-四苯基-1,3-二氧戊环-4,5-二甲醇
英文名称: 
(4R,5R)-2,2-Dimethyl-α,α,α',α'-tetraphenyldioxolane-4,5-dimethanol
(-)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-L-threitol
(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
(-)-trans-alpha,alpha'-(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmethanol)
(2R,3R)-2,3-O-Isopropylidene-1,1,4,4-tetraphenyl-1,2,3,4-butanetetrol
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B803569MACKLIN(-)-4,5-双[羟基(二苯基)甲基]-2,2-二甲基-1,3-二氧戊环97.0%30元/1g;   101元/5g;   461元/25g;   展开
储存:室温
状态:白色固体
折射率:-69 ° (C=1, CHCl3)
B1614TCI(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane>97.0%(HPLC)230元/1G;   790元/5G;   展开

基本信息

纯度/分析方法>97.0%(HPLC)
分子式/分子量C31H30O4 = 466.58
外观与形状(20℃)固体
Reaxys-RN3657855
PubChem物质ID87564515
MDL编号MFCD00064467

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 97.0 area%
Optical purity(LC)min. 98.0 ee%
Melting point194.0 to 198.0 ℃

物性(参考值)

熔点196 ℃
比旋光度 [α]D-69° (C=1,CHCl3)
08-2008Strem(4R,5R)-(-)-2,2-Dimethyl-α;,α;,α;',α;'-tetraphenyl-1,3-dioxolane-4,5-dimethanol (R,R)-TADDOL1230元/500mg;   3660元/2g;   展开
Y11534Alfa Aesar((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(diphenylmet174元/1g;   618元/5g;   展开

基本信息

分子量
466.57

265004Sigma-Aldrich(4R,5R)-2,2-Dimethyl-α,α,α′,α′-tetraphenyldioxolane-4,5-dimethanol97%859.76元/1 G;   展开

产品说明

应用

Hydrogen-bonding organocatalyst examined in terms of acidity, deprotonation enthalpies and hydrogen bonding
Catalyst involved in synthesis of cyclopropylamines via addition reactions of Grignard reagents to amides
Reactant or reagent involved in:

  • Enantioswitching of catalytic asymmetric hydroboration
  • Synthesis of derivative ligands for asymmetric hydroformylation of alkenes
  • Amide-directed catalytic asymmetric hydroboration of trisubstituted alkenes
  • Addition of deactivated alkyl Grignard reagents to aldehydes

包装

1 g in glass bottle

基本信息

经验(实验)分子式C31H30O4
分子量466.57
Beilstein3657855
MDL编号MFCD00064467
PubChem化学物质编号24856048

产品性质

质量水平100
测定97%
旋光性[α]19/D −62.6°, c = 1 in chloroform
mp193-195 ℃ (lit.)
SMILES stringCC1(C)O[C@H]([C@@H](O1)C(O)(c2ccccc2)c3ccccc3)C(O)(c4ccccc4)c5ccccc5
InChI1S/C31H30O4/c1-29(2)34-27(30(32,23-15-7-3-8-16-23)24-17-9-4-10-18-24)28(35-29)31(33,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22,27-28,32-33H,1-2H3/t27-,28-/m1/s1
InChI keyOWVIRVJQDVCGQX-VSGBNLITSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
544597Fluorochem(4R,5R)-2,2-Dimethyl-alpha,alpha,alpha',alpha'-tetraphenyldioxolane-4,5-dimethanol96%396元/1g;   1716元/5g;   6050元/25g;   展开

基本信息

CAS Number93379-48-7
MDL NumberMFCD00064467
Melting Point192-195℃

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P330: Rinse mouth.
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 local regulations.
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