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DL-Lactic acid

CAS 50-21-5C3H6O3MW 90.03 g/mol

DL-Lactic acid (CAS 50-21-5) — formula C3H6O3, molecular weight 90.03 g/mol.

Product Overview

CAS Number50-21-5
Molecular FormulaC3H6O3
Molecular Weight90.03 g/mol
Melting Point16.8
Boiling Point122
LogP-0.7

Technical Profile

What this product is

DL-Lactic acid is a chemical compound with CAS registry number 50-21-5 and molecular formula C3H6O3 (molecular weight 90.03 g/mol).

Identification

CAS number: 50-21-5

Its molecular formula C3H6O3 comprises 3 C, 6 H, 3 O atoms.

Also known as: DL-Lactic acid · DL-乳酸 · Lactic acid · 2-HYDROXYPROPIONIC ACID

Frequently Asked Questions

What is the CAS number of DL-Lactic acid?

The CAS registry number of DL-Lactic acid is 50-21-5.

What is the molecular formula and molecular weight of DL-Lactic acid?

Molecular formula C3H6O3, molecular weight 90.03 g/mol.

What other names is DL-Lactic acid known by?

It is also registered under: DL-Lactic acid, DL-乳酸, Lactic acid, 2-HYDROXYPROPIONIC ACID.

PubChem Public Data

Independent reference data for DL-Lactic acid (CAS 50-21-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号50-21-5
PubChem CID612
分子式C3H6O3
分子量90.03 g/mol
IUPAC 名称2-hydroxypropanoic acid
InChIKeyJVTAAEKCZFNVCJ-UHFFFAOYSA-N
UNII（FDA）3B8D35Y7S4
ChEBI 编号CHEBI:78320
ATC 编码（WHO）G01AD01
FEMA 编号2611
JECFA 编号930

Computed descriptors

Molecular Weight90.08
XLogP3-0.7
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass90.031694049
Monoisotopic Mass90.031694049
Topological Polar Surface Area57.5
Heavy Atom Count6

Physicochemical values on record

Color/FormCrystals (melt at 16.8 °C)
Boiling Point122
Boiling Point122 °C at 15 mm Hg
Boiling Point122 °C (15 mm Hg)
Melting Point16.8
Melting Point16.8 °C
Melting Point17 °C
Flash Point113 °C (235 °F) - closed cup
Flash Point110 °C c.c.
Solubility1000000

Synonyms and trade names

lactic acid; 2-hydroxypropanoic acid; DL-Lactic acid; 50-21-5; 2-hydroxypropionic acid; Milk acid; Tonsillosan; Racemic lactic acid; Ordinary lactic acid; Acidum lacticum; Ethylidenelactic acid; Lactovagan; Milchsaeure; Lactic acid, dl-; Kyselina mlecna; Lacticum acidum

Regulatory listings held on file

法规与食品接触EU Flavoring substances
FDA Substance added to food: ANTIMICROBIAL AGENT, CURING OR PICKLING AGENT, FLAVOR ENHANCER, FLAVORING AGENT
FDA 21 CFR 中列出的食品接触物质清单：FCS
Flavoring Agents
FLAVOURING_AGENTFood Additives -> ACID; ACIDITY_REGULATOR: Flavouring Agent
ANTIMICROBIAL AGENT, CURING OR PICKLING AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, PH CONTROL AGENT,
GHS 通报统计0.2% (5 / 2808)

GHS hazard classification

GHS 通报统计0.2% (5 / 2808)
已通报的危害声明H314 (11.8%), H315 (87.5%), H318 (91.9%)

What the public record says

DL-乳酸 的 CAS 号为 50-21-5，分子式 C3H6O3，分子量 90.03 g/mol。 UNII 3B8D35Y7S4; ChEBI 78320; InChIKey JVTAAEKCZFNVCJ-UHFFFAOYSA-N. Color/Form: Crystals (melt at 16.8 °C); Boiling Point: 122; Boiling Point: 122 °C at 15 mm Hg.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: DL-乳酸

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