CAS 27871-49-4; (S)-2-hydroxy-propanoic acid methyl ester

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M823125

MACKLIN

L-(-)-乳酸甲酯

98%, ee99%

28元/5g; 30元/25g; 35元/100g; 133元/500g; 554元/2.5kg;

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储存：室温
状态：无色液体
折射率：n20/D 1.413

L0163

TCI

Methyl L-(-)-Lactate

>98.0%(GC)

155元/25G; 320元/100G; 760元/500G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₄H₈O₃ = 104.11
外观与形状(20℃)	液体
Reaxys-RN	1720587
PubChem物质ID	87572114
SDBS (AIST Spectral DB)	41227
MDL编号	MFCD00064265

技术规格

Appearance	Colorless to Almost colorless clear liquid
Purity(GC)	min. 98.0 %
Optical purity(GC)	min. 97.0 ee%

物性(参考值)

沸点	140 ℃
闪点	49 ℃
比重	1.10
比旋光度 [α]D	-8.2° (neat)
折射率	1.41
水溶性	完全混溶,与水接触发生分解
溶解性(可与之混溶)	醇

安全信息

图形或危害标志
信号词	警告
危险性说明	H319 : 造成严重眼刺激。 H335 : 可能造成呼吸道刺激。 H226 : 易燃液体和蒸气。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。 P240 : 容器和装载设备接地/等势联接。 P210 : 远离热源/火花/明火/热表面。禁止吸烟。 P233 : 保持容器密闭。 P243 : 采取防止静电放电的措施。 P241 : 使用防爆的电气/通风/照明设备。 P242 : 只能使用不产生火花的工具。 P271 : 只能在室外或通风良好之处使用。 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。 P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。 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。 P303 + P361 + P353 : 如皮肤(或头发)沾染：立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 P304 + P340 + P312 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。如感觉不适，呼叫急救中心/医生。 P403 + P233 : 存放在通风良好的地方。保持容器密闭。 P403 + P235 : 存放在通风良好的地方。保持低温。 P405 : 存放处须加锁。

运输信息

UN编号	UN3272
类别	3
包装类别	III
监管条件代码(*)

202599

J&K

Methyl L-(-)-Lactate

97%

119元/25G; 276元/100G; 656元/500G;

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基本信息

分子式	C₄H₈O₃
分子量	104.10
沸点	144-145
闪点	49
密度	1.09
折光率(n20D)	1.4130
比旋光度([α]20D)	-10° to -7° (C=neat)
MDL编码	MFCD00064265
Beilstein	1720587
EINECS 编号	248-704-9

安全信息

图形或危害标志
提示语	Warning
危险说明	H226 H319 H335
防范说明	P261 P305+P351+P338
UN号码	3272
危险分类	3
包装等级	III
WGK	1
TSCA	是

B24468

Alfa Aesar

Methyl (S)-(-)-lactate

97%

242元/5g; 643元/25g; 1613元/100g;

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应用
It is used in pharmaceutical industry, agricultural fields and is also used as a solvent.

备注
Store at room temperature. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00064265

EINECS
248-704-9

分子式
C₄H₈O₃

分子量
104.11

熔点
-44°

沸点
135-138°

闪点
49°(120°F)

密度
1.092

折射率
1.4140

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Miscible. Hydrolyzes in water.

Beilstein
1720587

GHS危害和防范说明

GHS符号

Hazard Statements
H226-H319-H335
Flammable liquid and vapour.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.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

危险等级
3

包装组
III

危险类别
10-36/37
Flammable.Irritating to eyes and respiratory system.

安全等级
24
Avoid contact with skin.

TSCA
是

099823

Fluorochem

(2S)-2-Hydroxypropionic acid methyl ester

98%

220元/1g; 242元/25g; 506元/100g;

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基本信息

CAS Number	27871-49-4
MDL Number	MFCD00064265
Boiling Point	144-145℃
Density	1.09

安全信息

图形或危害标志
危险性说明	H226: Flammable liquid and vapour. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P210: Keep away from – No smoking. P233: Keep container tightly closed. P240: Ground/bond container and receiving equipment. P241: Use explosion-proof ./ equipment. P242: Use only non-sparking tools. P243: Take precautionary measures against static discharge. 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 . P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. 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. 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. P370 + P378: In case of fire: Use sand, CO2 or extinguishing powder for extinction. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P403 + P235: Store in a well-ventilated place. Keep cool. P405: Store locked up. P501: Dispose of contents/container to local regulations.