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(±)-氨基-4-甲基戊酸

(±)-氨基-4-甲基戊酸用途

【用途一】
医药上用作营养剂，也用于生物化学研究等
【用途二】
用于生化研究。
【用途三】
用于生化研究，营养增补剂。

(±)-氨基-4-甲基戊酸名称

[ CAS 号 ]:
328-39-2

[ 中文名 ]:
DL-亮氨酸

[ 英文名 ]:
2-Amino-4-methylpentanoic acid

[中文别名 ]:

[英文别名 ]:

α-Aminoisocaproic acid
(RS)-Leucine
(.+-.)-Leucine
DL-Leucin
Leucine, DL-
α-Amino-γ-methylvaleric acid
MFCD00063087
Leucine
(±)-Leucine
Pentanoic acid, 2-amino-4-methyl-

(±)-氨基-4-甲基戊酸物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
225.8±23.0 °C at 760 mmHg

[ 熔点 ]:
293-296ºC

[ 分子式 ]:
C₆H₁₃NO₂

[ 分子量 ]:
131.173

[ 闪点 ]:
90.3±22.6 °C

[ 精确质量 ]:
131.094635

[ PSA ]:
63.32000

[ LogP ]:
0.73

[ 外观性状 ]:
白色晶体

[ 蒸汽压 ]:
0.0±0.9 mmHg at 25°C

[ 折射率 ]:
1.463

[ 储存条件 ]:
Store at RT.

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
soluble

(±)-氨基-4-甲基戊酸MSDS

(±)-氨基-4-甲基戊酸安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xn

[ 安全声明 (欧洲) ]:
S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
29224995

(±)-氨基-4-甲基戊酸合成路线

(±)-氨基-4-甲基戊酸上下游产品

(±)-氨基-4-甲基戊酸上游产品

(±)-氨基-4-甲基戊酸下游产品

(±)-氨基-4-甲基戊酸制备

将2-溴-4-甲基戊酸和浓氨水混合，在室温放置7d，过滤得到的粗品经脱色精制而得成品。收率43-45%。

(±)-氨基-4-甲基戊酸海关

[ 海关编码 ]: 2922499990

[ 中文概述 ]:
2922499990 其他氨基酸及其酯及它们的盐（含有一种以上含氧基的除外）. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

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