나이트로실황산
Nitrosylsulfuric acid
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기본 정보
- CAS
37297-09-9- 표준 SMILES
O=NOS(=O)(=O)O- InChIKey
VQTGUFBGYOIUFS-UHFFFAOYSA-N- 분자식
- HNO5S
- 평균 분자량
- 127.08 g/mol
- 단동위원소 질량
- 126.95754313
개요
Shipped in solution with sulfuric acid (solutions are usually 40% nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73 °C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
이름 및 식별자
- 우선 이름
- Nitrosylsulfuric acid
- IUPAC
- nitroso hydrogen sulfate
- 현지명
- 나이트로실황산
- 영어명
- Nitrosylsulfuric acid
- 분자식
- HNO5S
- 분자량
- 127.07
이름 및 동의어
Nitrosylsulfuric acidnitrosyl sulfatechamber crystalsNitrosylsulphuric acidNITROSOSULFURIC ACIDnitrosyl sulfuric acidnitrosulfonic acidnitrosyl hydrogen sulfatenitro acid sulfiteNitroxylsulfuric acidSulfuric acid, monoanhydride with nitrous acidUNII-40K942UPM8
이름 더 보기
나이트로실황산Nitrosylsulfuric acid 40%nitrosylsulphuricNitrosylschwefelsureNITROSYSULFURIC ACIDNitrosyl hydrogensulfateSulfuric nitrous anhydride
40K942UPM8Sulfuric acid monoanhydride with nitrous acidEINECS 231-964-2UN2308DTXSID30889380EC 231-964-2NITROSYLSULFURIC ACID [MI]Sulfuric acid, anhydride with nitrous acid (1:1)
데이터베이스 식별자
- CAS
37297-09-9、7782-78-7- PubChem CID
- 82157
- DTXSID
DTXSID30889380- ChEBI
CHEBI:230452- UNII
- 40K942UPM8
- EC Number
- 231-964-2
- Nikkaji
- J96.480H
물성
구조 계산 물성보충 중
- XLogP
- -0.9
- 극성 표면적
- 101 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 6
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 7
- 형식 전하
- 0
- 복잡도
- 136
실험 및 물리화학적 성질
Chemical Classes
Toxic Gases & Vapors -> Acids, Inorganic
Corrosives
SpringerMaterials PropertiesCorrosion
Density3 @25 °C
Melting Point73.5 °C
Physical Description
Shipped in solution with sulfuric acid (solutions are usually 40% nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73 °C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
Solid; [Merck Index] Sulfuric acid solution: Straw-colored liquid with a sharp odor; [CAMEO] Light yellow crystals; [Sigma-Aldrich MSDS]
Solid
물리화학적 성질
- 녹는점
- -10 °C · -10 °C
- 끓는 점
- 333 ℃ · 333℃ at 101.33kPa
- 밀도
- 1.612 g/mL · 1.612 g/mL at 25 °C
- 증기압
- 2.6 · 2.6-30Pa at 20-50℃
- 저장 조건
- Refrigerator (+4°C)
- 용해도
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Danger
H271 (12.4%): May cause fire or explosion; strong Oxidizer [Danger Oxidizing liquids; Oxidizing solids]
P210, P220, P260, P261, P262, P264, P264+P265, P270, P271, P280, P283, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P306+P360, P316, P317, P321, P330, P361+P364, P363, P370+P378, P371+P380+P375, P403+P233, P405, P420, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 185 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Hazards Identification
Water-reactive material (WR)
Water-reactive material (WR)
Regulatory Information
Chemical: Sulfuric acid, monoanhydride with nitrous acid
Sulfuric acid, anhydride with nitrous acid (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfuric acid, anhydride with nitrous acid (1:1) 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)
Status: Active Update: 25-07-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12460
Nitrosylsulfuric acid: Does not have an individual approval but may be used under an appropriate group standard
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT LabelCorrosive
Fire Hazards
Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:
· Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
화학 및 산업
용도 및 제조
Uses
Used for bleaching cereal; [Merck Index] Used to make dyes and other chemicals; [CAMEO] Used in the chemicals industry as an intermediate and solvent; [IUCLID]
Toxic Gas from Spilling Chemical in Water [Category: Other]
U.S. Production2023: 166,568 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
General Manufacturing Information
Not Known or Reasonably Ascertainable
Sulfuric acid, anhydride with nitrous acid (1:1): ACTIVE
응용 분야
용도Nitrosylsulfuric acid is used for diazotisation, nitrosation, oxidation and oximation reactions. Product Data Sheet
일반 설명Shipped in solution with sulfuric acid (solutions are usually 40% Nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73°C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
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