포스포로우수 산
Phosphorous acid
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기본 정보
- CAS
10294-56-1- 표준 SMILES
OP(O)O- InChIKey
OJMIONKXNSYLSR-UHFFFAOYSA-N- 분자식
- H3O3P
- 평균 분자량
- 81.996 g/mol
- 단동위원소 질량
- 81.98198059
개요
Phosphorous acid is a phosphorus oxoacid. It is a conjugate acid of a dihydrogenphosphite. It is a tautomer of a phosphonic acid.
이름 및 식별자
- 우선 이름
- Phosphorous acid
- IUPAC
- phosphorous acid
- 현지명
- 포스포로우수 산
- 영어명
- Orthophosphorus acid
- 분자식
- H3O3P
- 분자량
- 82
이름 및 동의어
Phosphorous acid10294-56-1Orthophosphorus acidDTXSID7035511CHEBI:36361RefChem:1095536DTXCID5015511233-663-135V6A8JW8EDihydroxyphosphine oxideTrihydroxyphosphinePhosphorane, trihydroxy-
이름 더 보기
포스포로우수산(60%INWATER)포스포로우수산(60%INWATER)(PHOSPHOROUSACID(60%INWATER))포스포로우수 산Phosphorous acid 50% aqueous solutionPhosphorou acidAD Orthophosphorus acidOrthophosphorus acid ISO 9001：2015 REACH
Orthophosphorous acidCaswell No. 663ItrioxophosphatePhophorous acidtrioxidophosphatePhosphorous-acid-EINECS 233-663-1UN2834
데이터베이스 식별자
- CAS
10294-56-1、14901-63-4- PubChem CID
- 107909
- DTXSID
DTXSID7035511- ChEBI
CHEBI:36361- EC Number
- 233-663-1
- Nikkaji
- J95.182J
물성
구조 계산 물성보충 중
- XLogP
- -1.5
- 극성 표면적
- 60.7 Ų
- 수소 결합 공여자 수
- 3
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 4
- 형식 전하
- 0
- 복잡도
- 8
실험 및 물리화학적 성질
Physical Description
Liquid
Solid
물리화학적 성질
- 산도 계수 (pKa)
- 2.22 · 2.22±0.10(Predicted)
- InChI
- InChI=1S/H3O3P/c1-4(2)3/h1-3H
- InChIKey
- OJMIONKXNSYLSR-UHFFFAOYSA-N
- SMILES
- P(O)(O)O
- NIST
- 3 PO3 · H3PO3(10294-56-1)
- EPA
- Phosphorous acid (10294-56-1)
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Danger
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
This chemical does not meet GHS hazard criteria for 0.3% (2 of 719) of reports.
Danger
H302 (89.3%): Harmful if swallowed [Warning Acute toxicity, oral]
유해성 정보
Regulatory Information
Chemical: Phosphorous acid
Phosphorous acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphorous 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)
Phosphorous acid: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Phosphorous acid: Environment tier I assessment
Fire Hazards· Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Health Hazards· TOXIC and/or CORROSIVE; inhalation, ingestion or skin contact with material may cause severe injury or death.
DOT ID and Guide2834 154
EPA Safer ChemicalChemical: Phosphorous acid
DOT Hazard Classification
Phosphorous acid
UN2834
Class 8 Corrosive material (49 eCFR § 173.136)
PG III: the degree of danger presented by the material is minor
화학 및 산업
용도 및 제조
U.S. Production2023: 5,000,000 - <10,000,000 lb
Consumer UsesLubricating agent
Industry UsesStabilizing agent
Use Classification
EPA Safer Chemical Functional Use Classes -> Oxidants and Oxidant Stabilizers
Safer Chemical Classes -> Yellow triangle - The chemical has met Safer Choice Criteria for its functional ingredient-class, but has some hazard profile issues
General Manufacturing Information
Not Known or Reasonably Ascertainable
Phosphorous acid: ACTIVE
응용 분야
용도Phosphorous acid is a reducer in chemical reactions and a raw material in the making of phosphorous acid salts. A plant defoliant.
상·하류 제품 정보
상류 원료
하류 제품
추가 설명
A white crystalline solid. It is a monobasic acid forming the anion H2PO2- in water. The sodium salt, and hence the acid, can be prepared by heating yellow phosphorus with sodium hydroxide solution. The free acid and its salts are powerful reducing agents.
관련 반응
196건
화합물 노트
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