CAS 99210-90-9; r(-)-2-methyl-2,4-pentanediol

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

R921527

MACKLIN

(R)-(-)-2-甲基-2,4-戊二醇

≥98%

757元/1g;

展开

储存：室温

L14523

Alfa Aesar

(R)-(-)-2-Methyl-2,4-pentanediol

98+%

705元/250mg; 1957元/1g;

展开

应用
(R)-(-)-2-Methyl-2,4-pentanediol is used as a chiral reagent. Also used as intermediate for pharmaceutical.

备注
Hygroscopic, store away from water/moisture. Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

基本信息

MDL
MFCD00064275

分子式
C₆H₁₄O₂

分子量
118.18

沸点
197°

闪点
93°(199°F)

密度
0.920

折射率
1.4275

灵敏度
Hygroscopic. Ambient temperatures.

形态
Liquid

溶解性
Fully miscible with water.

Beilstein
6051650

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H315-H319
Combustible liquid.Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P210e-P280a-P280a-P305+P351+P338-P403+P235-P501a
Wear protective gloves and eye/face protection.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store in a well-ventilated place. Keep cool.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/38
Irritating to eyes and skin.

安全等级
23-26-37
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

252840

Sigma-Aldrich

(R)-(-)-2-Methyl-2,4-pentanediol

99%

1153.15元/1 G;

展开

产品说明

一般描述

( R )-(-)-2-甲基-2,4-戊二醇是蛋白质结晶的一种手性结晶剂。

包装

1 g in glass bottle

应用

手性试剂

基本信息

线性分子式	CH₃CH(OH)CH₂C(CH₃)₂OH
分子量	118.17
Beilstein	6051650
MDL编号	MFCD00064275
PubChem化学物质编号	24855243
NACRES	NA.22

产品性质

质量水平	100
测定	99%
形式	liquid
旋光性	[α]22/D −21°, neat
折射率	n20/D 1.427 (lit.)
bp	197 ℃ (lit.)
密度	0.92 g/mL at 20 ℃ (lit.)
SMILES string	C[C@@H](O)CC(C)(C)O
InChI	1S/C6H14O2/c1-5(7)4-6(2,3)8/h5,7-8H,4H2,1-3H3/t5-/m1/s1
InChI key	SVTBMSDMJJWYQN-RXMQYKEDSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319
预防措施声明	P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
危险分类	Eye Irrit. 2 - Skin Irrit. 2
储存分类代码	10 - Combustible liquids
WGK	WGK 3
闪点(F)	215.6 °F - closed cup
闪点(C)	102 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter