Hypochlorous Acid (HCID 24341)

개요

Hypochlorous acid is a chlorine oxoacid with formula HOCl; a weak, unstable acid, it is the active form of chlorine in water. It has a role as an EC 3.1.1.7 (acetylcholinesterase) inhibitor, an EC 2.5.1.18 (glutathione transferase) inhibitor and a human metabolite. It is a member of reactive oxygen species and a chlorine oxoacid. It is a conjugate acid of a hypochlorite.

이름 및 식별자

우선 이름: Hypochlorous Acid
IUPAC: hypochlorous acid
영어명: Hypochlorous acid
분자식: ClHO
분자량: 52.46

이름 및 동의어

HYPOCHLOROUS ACID7790-92-3HClOHOClchloranolComfosyhydroxidochlorinehypochloric acid712K4CDC10DTXSID3036737CHEBI:24757hypochlrous

이름 더 보기

ChampuregreenDeodorizerLeucillinSufiyaMediaqua premiumDr.DevirusHi CleanerVIRURcatcher

데이터베이스 식별자

CAS: 14380-61-1、7790-92-3
PubChem CID: 24341
DTXSID: DTXSID3036737
ChEMBL: CHEMBL1616046
ChEBI: CHEBI:24757
UNII: 712K4CDC10
EC Number: 232-232-5
Nikkaji: J202.839E

물성

구조 계산 물성

XLogP: 0.3
극성 표면적: 20.2 Å²
수소 결합 공여자 수: 1
수소 결합 수용자 수: 1
회전 가능 결합 수: 0
무거운 원자 수: 2
형식 전하: 0
복잡도: 2

실험 및 물리화학적 성질

Chemical ClassesToxic Gases & Vapors -> Acids, Inorganic

SpringerMaterials PropertiesSchoenflies notation

Food Contact Substances · 6건

FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR

FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications

Physical Description · 3건

Liquid

Found only in aqueous solution; Greenish-yellow liquid; [Merck Index] Very unstable; [Hawley] Decomposes exothermically to HCl and O2; [Ullmann]

Solid

물리화학적 성질

끓는 점: 125 · 125-130 °C(Press: 11 Torr)
밀도: 1.1655 g/cm3 · 1.1655 g/cm3
산도 계수 (pKa): 7.54 · 7.54±0.10(Predicted)

안전 및 규제

GHS 분류

GHS ClassificationNot Classified

유해성 정보

Regulatory Information · 2건

Hypochlorous acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Hypochlorous acid are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Hypochlorous acid: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazards Summary · 1건

A strong oxidizing agent; [Merck Index] A skin and eye irritant; Weak and unstable acid--exists only in dilute solutions; [Hawley] Hypochlorites are used as bleaching agents and disinfectants (swimming pools); they are derived from hypochlorous acid. Hypochlorites have caused hand, diffuse, or periulcerous dermatitis . . . [Kanerva, p. 1803-4] See Hydrogen chloride.

Hazard Classes and CategoriesNot Classified

화학 및 산업

약리 정보

MeSH Pharmacological ClassificationElectron-accepting molecules in chemical reactions in which electrons are transferred from one molecule to another (OXIDATION-REDUCTION).

용도 및 제조

Uses · 2건

Used as a disinfectant; [Merck Index] Used for textile and fiber bleaching, for water purification, and as an antiseptic; [Hawley] Not used much because of its instability; Hypochlorites are used instead in drinking water and swimming pools; [Ullmann]

Pulp and Paper Processing [Category: Industry]

U.S. Production2023: 100,000,000 - <500,000,000 lb

Industry UsesOxidizing agent

Household ProductsInformation on 4 consumer products that contain Hypochlorous acid in the following categories is provided:

General Manufacturing Information · 2건

All Other Basic Organic Chemical Manufacturing

Hypochlorous acid: ACTIVE