L1250
DL-乳酸
85 % (w/w), syrup
别名:
乳酸, 2-羟基丙酸
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线性分子式:
CH3CH(OH)COOH
化学文摘社编号:
分子量:
90.08
UNSPSC Code:
12352201
NACRES:
NA.25
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1209341
产品名称
DL-乳酸, 85 % (w/w), syrup
InChI
1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)
SMILES string
CC(O)C(O)=O
InChI key
JVTAAEKCZFNVCJ-UHFFFAOYSA-N
assay
≥85.0% (titration)
form
syrup
concentration
85 % (w/w)
refractive index
n20/D 1.425 (lit.)
pKa (25 °C)
(1) 3.73, (2) 3.79 (L(+)-isomer)
bp
122 °C/15 mmHg (lit.)
density
1.209 g/mL at 25 °C (lit.)
storage temp.
room temp
Quality Level
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Application
乳酸用作有机合成（生产粘合剂）中的试剂。它用于皮革、纺织和制革工业。它可用作增塑剂、催化剂或酸化剂。乳酸甚至被用作烟草制品生产中的调味剂。
Biochem/physiol Actions
在动物体内，乳酸是一种由增殖细胞和在剧烈运动等无氧条件下产生的代谢化合物。乳酸可被氧化回丙酮酸或通过糖异生转化为葡萄糖。乳酸在几种哺乳动物物种和早期脑发育过程中优先被神经元代谢。
Preparation Note
本品与水 (10%v/v) 混溶。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1C
supp_hazards
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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