[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 2743-38-6
关键词:       仅模糊查询
CAS: 2743-38-6
分子式: C18H16O9
分子量: 376.32
沸点: 234 °C / 7mmHg
熔点: 90-92℃
中文名称: 
(-)-二苯甲酰-L-酒石酸单水化合物
无水(-)-二苯甲酰-L-酒石酸
L-(-)-二苯甲酰酒石酸
(-)-二苯甲酰-L-酒石酸
二苯甲酰基-L-酒石酸
L-二苯甲酰酒石酸
L-二苯甲酰酒石酸(无水)
英文名称: 
L--Di-1,4-O-benzoyl-L-tartaric acid monohydrate
Di-1,4-O-benzoyl-L-tartaric acid
--Di-1,4-O-benzoyl-L-tartaric acid monohydrate
tartaric acid, dibenzoate
2,3-bis(benzoyloxy)-, (r-(r*,r*))-butanedioic aci
2,3-bis(benzoyloxy)-, [ theta-( theta, theta)]-butanedioic aci
dibenzoyltartaric acid
(2R,3R)-(-)-dibenzoyl-l-tartaric acid anhydrous
(-)-Dibenzoyl-L-tartaric acid anhydous
Dibenzoyl-L-tartric Acid
(-)-dibenzoyl-l-tartaric acid
l-(-)-dibenzoyltartaric acid
(-)-2,3-Dibenzoyl-L-tartaric acid
(-)-O,O'-Dibenzoyl-L-tartaric acid
Dibenzoyl-L-tartaric acid
(-)-Dibenzoyl-L-tartaric acid,anhydrous
展开更多英文名
性质描述: 熔点152-155 ℃。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806621MACKLIN二苯甲酰基-L-酒石酸,无水99%30元/25g;   50元/100g;   179元/500g;   802元/2.5kg;   展开
储存:室温
状态:白色粉末或晶体
折射率:-116 ° (C=1, EtOH)
D830064MACKLIN二苯甲酰基-L-酒石酸,无水98%29元/25g;   49元/100g;   162元/500g;   706元/2.5kg;   展开
储存:室温
状态:白色粉末或晶体
折射率:-116 ° (C=1, EtOH)
D3492TCI(-)-Dibenzoyl-L-tartaric Acid>98.0%(T)(HPLC)230元/25G;   680元/100G;   1325元/250G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C18H14O8 = 358.30
外观与形状(20℃)固体
Reaxys-RN709854
PubChem物质ID87559358
MDL编号MFCD00003074

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 98.0 area%
Optical purity(LC)min. 98.0 ee%
Purity(Neutralization titration)min. 98.0 %
Melting point151.0 to 155.0 ℃
Solubility in Methanolvery faint turbidity

物性(参考值)

熔点153 ℃
沸点234 ℃/7 mmHg
比旋光度 [α]D-116° (C=1,EtOH)
溶解性(可溶于)甲醇

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。

相关法规

RTECS#WW8070000
281509J&K(-)-Dibenzoyl-L-tartaric Acid99%76元/25G;   162元/100G;   展开

基本信息

分子式C18H14O8
分子量358.30
熔点152-155
比旋光度([α]20D)-117° to -114° (C=9, EtOH)
MDL编码MFCD00003074
Beilstein709854
EINECS 编号241-097-1

安全信息

图形或危害标志
提示语Warning
危险说明H319
防范说明P305+P351+P338
WGK3
RTECSWW8070000
TSCA
A16181Alfa Aesar(-)-Dibenzoyl-L-tartaric Acid98%777元/25g;   1731元/100g;   2413元/500g;   展开

应用
(-)-Dibenzoyl-L-tartaric acid, anhydrous is used as a reagent used to produce chiral salts. Also used as organic chemical synthesis intermediate.

备注
It is sensitive to moisture. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00003074

EINECS
220-374-0

分子式
C18H14O8

分子量
358.31

熔点
154-156°

灵敏度
Hygroscopic. Ambient temperatures.

形态
Powder

溶解性
Slightly soluble in water.

GHS危害和防范说明

GHS符号

Hazard Statements
H319
Causes serious eye irritation.

Precautionary Statements
P280i-P264-P305+P351+P338-P337+P313
Wear eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.If eye irritation persists: Get medical advice/attention.

安全信息

危险类别
36
Irritating to eyes.

安全等级
26-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

RTECS
WW8070000

TSCA

C43812Alfa Aesar(-)-Dibenzoyl-L-tartaric Acid98%754元/25g;   2060元/100g;   6097元/500g;   展开

基本信息

Ref#
43812

MDL
3074

分子式
C18 H14 O8

分子量
358.31

345849Sigma-AldrichDibenzoyl-L-tartaric acid98%250.67元/25 G;   715.97元/100 G;   展开

产品说明

应用

二苯甲酰- L -酒石酸可作为手性拆分剂拆分外消旋 Troger 碱。也可作为配体用于合成手性转换金属配合物,在有机不对称催化中具有潜在的应用价值。

包装

25, 100 g in poly bottle

基本信息

线性分子式[C6H5CO2CH(CO2H)-]2
分子量358.30
Beilstein709854
EC 号241-097-1
MDL编号MFCD00003074
PubChem化学物质编号24861354
NACRESNA.22

产品性质

质量水平100
测定98%
旋光性[α]20/D −116°, c = 9 in ethanol
mp152-155 ℃ (lit.)
SMILES stringOC(=O)[C@H](OC(=O)c1ccccc1)[C@@H](OC(=O)c2ccccc2)C(O)=O
InChI1S/C18H14O8/c19-15(20)13(25-17(23)11-7-3-1-4-8-11)14(16(21)22)26-18(24)12-9-5-2-6-10-12/h1-10,13-14H,(H,19,20)(H,21,22)/t13-,14-/m1/s1
InChI keyYONLFQNRGZXBBF-ZIAGYGMSSA-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dust mask type N95 (US), Eyeshields, Gloves
024884FluorochemDibenzoyl-L-tartaric acid98%264元/100g;   770元/250g;   1364元/500g;   2530元/1kg;   展开

基本信息

CAS Number2743-38-6
MDL NumberMFCD00003074
Melting Point152 - 155 ℃

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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9