CAS 34451-19-9; L-乳酸丁酯; Butyl(S)-(-)-lactate

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

B859060

MACKLIN

L－乳酸正丁酯

≥98%

32元/25g; 75元/100g; 289元/500g;

咨询

储存：室温,干燥
状态：无色液体

574738

J&K

Butyl L-lactate

98%

194元/250G; 656元/1KG;

咨询

基本信息

分子式	C₇H₁₄O₃
分子量	146.19
沸点	183-190
闪点	69
密度	0.981
比旋光度([α]20D)	-12 to -14
MDL编码	MFCD00066454
Beilstein	1721597
EINECS 编号	252-036-3

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	1

A13821

Alfa Aesar

n-Butyl L-lactate

97+%

331元/250g; 1121元/1000g; 4181元/5000g;

咨询

应用
Fenofibrate was formulated with n-butyl L-lactate, Tween 80, and a number of cosurfactants, diluted with the water phase (either water or saccharidesolution) and then subjected to a freeze-drying (FD) process to obtain SMEPMS nanosized.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00004519

EINECS
252-036-3

分子式
C₇H₁₄O₃

分子量
146.19

沸点
185-187°

闪点
69°(157°F)

密度
0.984

折射率
1.4210

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Soluble in alcohol and water(42 g/L (25°C).

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H315-H319-H335
Combustible liquid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210e-P261-P280a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.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 locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
是

69819

Sigma-Aldrich

(-)-Butyl L-lactate

≥97.0% (sum of enantiomers, GC)

1053.79元/1 L;

咨询

产品说明

应用

(−)-Butyl L-lactate can be used as a precursor to synthesize poly(lactic acid) and in the synthesis of chiral mesogens (liquid crystals). It can also be used as a component in various pesticide formulations.

包装

1 L in glass bottle
250 mL in glass bottle

基本信息

经验(实验)分子式	C₇H₁₄O₃
分子量	146.18
Beilstein	1721597
EC 号	252-036-3
MDL编号	MFCD00066454
PubChem化学物质编号	57652211
NACRES	NA.22

产品性质

质量水平	200
测定	≥97.0% (sum of enantiomers, GC)
形式	liquid
旋光性	[α]20/D −13±1°, neat
bp	183-190 ℃ (lit.)
密度	0.981 g/mL at 20 ℃ (lit.)
SMILES string	CCCCOC(=O)[C@H](C)O
InChI	1S/C7H14O3/c1-3-4-5-10-7(9)6(2)8/h6,8H,3-5H2,1-2H3/t6-/m0/s1
InChI key	MRABAEUHTLLEML-LURJTMIESA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 1
闪点(F)	156.2 °F - closed cup
闪点(C)	69 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

W220500

Sigma-Aldrich

Butyl (S)-(-)-lactate

≥97%, FG

404.65元/; 1003.86元/5 KG; 1021.45元/1 KG; 1497.96元/10 KG; 3169.8元/25 KG;

咨询

产品说明

一般描述

Butyl (S)-(-)-lactate (Butyl-S-lactate) is an alkyl lactate. It is widely used as a food additive. Enantioselective synthesis of butyl-S-lactate has been described.

包装

5, 10, 25 kg in poly drum
1 kg in poly bottle

法律信息

For R&D Use and/or Food Manufacturing only

基本信息

线性分子式	CH₃CH(OH)CO₂(CH₂)₃CH₃
分子量	146.18
FEMA编号	2205
Beilstein	1721597
MDL编号	MFCD00066454
PubChem化学物质编号	329830460
Flavis编号	9.434
NACRES	NA.21

产品性质

质量水平	400
生物来源	synthetic
等级	FG Halal Kosher
agency	follows IFRA guidelines meets purity specifications of JECFA
reg. compliance	EU Regulation 1223/2009 EU Regulation 1334/2008 & 178/2002 FDA 21 CFR 117
蒸汽密度	4 (20 ℃, vs air)
测定	≥97%
自燃温度	720 °F
杂质	may contain ≤0.5% 1-Butanol (residual solvent)
bp	185-187 ℃ (lit.)
mp	−28 ℃ (lit.)
密度	0.984 g/mL at 25 ℃ (lit.)
文件	see Safety & Documentation for available documents
性状检查	creamy; earthy; waxy
application(s)	flavors and fragrances
食品过敏原	no known allergens
致敏芳香化合物	no known allergens
SMILES string	CCCCOC(=O)[C@H](C)O
InChI	1S/C7H14O3/c1-3-4-5-10-7(9)6(2)8/h6,8H,3-5H2,1-2H3/t6-/m0/s1
InChI key	MRABAEUHTLLEML-LURJTMIESA-N

安全信息

储存分类代码	10 - Combustible liquids
WGK	WGK 1
闪点(F)	156.2 °F - closed cup
闪点(C)	69 ℃ - closed cup