598-82-3 (DL-乳酸,DL-Lactic acid)

结构式:
CAS号:
598-82-3
中文名称:
DL-乳酸
英文名称:
DL-Lactic acid
分子式:
C3H6O3
分子量:
90.0779414176941
简介:
中文名称 DL-乳酸 ,中文别名 乳酸,纯品为无色液体,工业品为无色到浅黄色液体,无气味。

DL-乳酸(598-82-3)名称与标识符

名称

中文别名:
DL-乳酸;DL-乳酸丙烯酸;(±)-2-羟基丙酸;DL-Α-羟基丙酸;乳酸(左旋、右旋和消旋);DL乳酸;乳酸;天然乳酸;湖北乳酸生产厂家;
英文别名:
DL-Lactic acid;2-HYDROXYPROPANOIC ACID;(+/-)-2-HYDROXYPROPIONIC ACID;2-HYDROXYPROPIONIC ACID;2-HYDROXYPROPIONIC ACID, RACEMIC;ACIDUM LACTICUM;DL-2-HYDROXYPROPANOIC ACID;DL-ALPHA-HYDROXYPROPIONIC ACID;FEMA 2611;(+/-)-LACTIC ACID;LACTIC ACID;LACTIC ACID BACILLUS;LACTIC ACID, RACEMIC;LACTOBACILLUS SPOROGENES;LACTOPURE;MILK ACID;RARECHEM AL BO 2317;(+/-)-propanoicaci;dl-lactic;[(S)-1-Carboxy-2-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-aethyl]-trimethyl-ammonium,Betain;[(S)-1-carboxy-2-(2-thioxo-2,3-dihydro-1H-imidazol-4-yl)-ethyl]-trimethyl-ammonium,betaine;2-thiol-L-histidine-betaine;ergothioneine;L-(+)-Lactic acid;L-ergothioneine;Phytothioneine;SyMpectothion;Thiasine;Thiolhistidine betaine;thiotaine;Thiotane;alpha-Hydroxypropionic acid;湖北乳酸生产厂家;ACIDUM LACTICUM [WHO-IP LATIN];DB-347146;NCGC00090972-02;DL-Lactic acid, ~90% (T);Lactic Acid, Racemic, USP;DTXCID003192;LACTIC ACID (+-);Lactic acid,buffered;lactasol;Polylactic acid - MW 40,000~80,000;INS-270;209-954-4;Kyselina mlecna [Czech];NCGC00090972-01;(RS)-2-hydroxypropanoic acid;(+-)-2-Hydroxypropanoic acid;2-Hydroxypropionicacid;F2191-0200;Lactic acid, tech grade;3B8D35Y7S4;DL-Lactic acid 90%, synthetic, meets the analytical specifications of Ph. Eur.;AI3-03130;DL-Lactic acid, AR, >=88%;Lactic acid, Pharmaceutical Secondary Standard; Certified Reference Material;598-82-3;E 270;Lactic acid, 85%, FCC;Lactic acid USP;EINECS 209-954-4;CAS-50-21-5;CHEMBL1200559;FP158009;Lactic acid, natural, >=85%;2-Hydroxypropionic acid, Natural, Kosher Certified;LACTIC ACID, DL-(II);LACTICUM ACIDUM [HPUS];Lactate (TN);Propanoic acid,2-hydroxy-,(.+/-.)-;4b5w;Lactic acid (7CI,8CI);AKOS017278364;INS NO.270;Lactic acid (natural);Racemic lactic acid;DL-LACTIC ACID [MI];acido lactico;Propanoic acid, 2-hydroxy- (9CI);EINECS 200-018-0;NCGC00257515-01;DB04398;Milchsaure [German];50-21-5;Kyselina mlecna;SB44647;DL-Milchsaeure;Tox21_111049_1;CCRIS 2951;E-270;DB-071134;1-hydroxyethane carboxylic acid;(RS)-2-Hydroxypropionsaeure;849585-22-4;Lactic acid, United States Pharmacopeia (USP) Reference Standard;D00111;(R)-Lactate;(R)-2-Hydroxypropionic acid;;(+-)-LACTIC ACID;Lactic Acid, 85 Percent, Reagent, ACS;(.+/-.)-Lactic acid;AKOS000118855;152-36-3;26811-96-1;L-(+)-Lactic acid, 98%;BDBM23233;Dl-alpha-hydroxypropionic acid;2-hydroxypropionic acid;Kyselina 2-hydroxypropanova;Lurex;DL-Lactic Acid (90per cent);Lactic Acid, 85 Percent, FCC;Propanoic acid, hydroxy-;FL14256;SB44652;2 Hydroxypropanoic Acid;.alpha.-Hydroxypropionic acid;alpha-Hydroxypropanoic acid;NSC367919;Lactic acid, dl-;CS-0021601;Propanoic acid, (+-);Biolac;C01432;DTXSID7023192;(+/-)-2-hydroxypropanoic acid;33X04XA5AT;Lacticum acidum;HY-B2227;DL-Lactic acid, SAJ first grade, 85.0-92.0%;FEMA No. 2611;PROPANOIC ACID, 2-HYDROXY-, (2S)-, HOMOPOLYMER;Propionic acid, 2-hydroxy-;MFCD00064266;CHEBI:78320;BC10F553-5D5D-4388-BB74-378ED4E24908;Ordinary lactic acid;Purac FCC 80;(R)-2-Hydroxy-propionic acid;H-D-Lac-OH;Lactic Acid, 10 Percent Solution;1-Hydroxyethanecarboxylic acid;Q161249;DL-Lactic acid, JIS special grade, 85.0-92.0%;DL-Lactic Acid, Racemic;L-lactic acid or dl-lactic acid;Z104474158;Tonsillosan;MFCD00004520;DL-Lactic Acid (90%);Milchsaeure;1-Hydroxyethane 1-carboxylic acid;lactate;EPA Pesticide Chemical Code 128929;EN300-19542;FEMA Number 2611;DL-Milchsaure;NSC-367919;.alpha.-Hydroxypropanoic acid;L0226;Ethylidenelactic acid;Cheongin Haewoohwan;Lactic acid [USP:JAN];Cheongin samrakhan;Aethylidenmilchsaeure;Kyselina 2-hydroxypropanova [Czech];LACTIC ACID (USP MONOGRAPH);NCGC00090972-03;Cheongin Haejanghwan;NCGC00260004-01;DL-Lactic acid, LR, >=88%;Purac FCC 88;A877374;F71201;LACTIC ACID (EP MONOGRAPH);Tox21_202455;Chem-Cast;DL- LACTIC ACID [WHO-DD];Tox21_111049;2-Hydroxypropionic acid, DL-Lactic acid;200-018-0;NCIOpen2_000884;Tox21_303616;HIPURE 88;Lactate (Standard);2 Hydroxypropionic Acid;LACTIC ACID [WHO-IP];LACTIC ACID, DL- [II];STL282744;Propanoic acid, 2-hydroxy-;EC 200-018-0;BBL027466;SY-83;Milchsaure;Lactic acid, meets USP testing specifications;2-hydroxy-propionic acid;UNII-3B8D35Y7S4;HSDB 800;2-Hydroxy-2-methylacetic acid;DL- lactic acid;HY-B2227R;LACTIC ACID (II);Lactic acid (JP17/USP);(2RS)-2-Hydroxypropanoic acid;Lactic acid [JAN];BRN 5238667;NSC 367919;Lactovagan;

标识符

MDL:
MFCD00004520
InChIKey:
JVTAAEKCZFNVCJ-UHFFFAOYSA-N
Inchi:
1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)
SMILES:
CC(C(=O)O)O

DL-乳酸(598-82-3)物化性质

实验特性

  • LogP : -1.88290
  • PSA : 60.36000
  • 折射率 : n20/D 1.4262
  • 沸点 : 122 ºC (20 mmHg)
  • 熔点 : 17 ºC
  • 闪点 : >230 °F
  • FEMA : 2611
  • 溶解性 : 能与水、醇、醚相混溶,不溶于三氯甲烷和二硫化碳。
  • 酸度系数(pKa) : pKa at 25° 3.86
  • 密度 : 1.209 g/mL at 25 °C

计算特性

  • 精确分子量 : 89.02390
  • 氢键供体数量 : 2
  • 氢键受体数量 : 3
  • 可旋转化学键数量 : 1
  • 同位素质量 : 90.031694049Da
  • 重原子数量 : 6
  • 复杂度 : 59.1
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 1
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 疏水参数计算参考值(XlogP) : -0.7
  • 表面电荷 : 0
  • 拓扑分子极性表面积 : 57.5

DL-乳酸(598-82-3)安全信息

DL-乳酸(598-82-3)国际标准相关数据

EINECS:
201-196-2

DL-乳酸(598-82-3)海关数据

海关编码:
2918110000
海关数据:

中国海关编码:

2918110000

概述:

2918110000. 乳酸及其盐和酯. 增值税率:17.0%. 退税率:13.0%. 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

监管条件:

A.入境货物通关单
B.出境货物通关单

检验检疫类别:

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:

2918110000. lactic acid, its salts and esters. VAT:17.0%. Tax rebate rate:13.0%. 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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