2-Nitrobenzenesulphonic acid

HCID 6664CAS 31212-28-9

기본 정보

표준 SMILES
O=[N+]([O-])c1ccccc1S(=O)(=O)O
InChIKey
HWTDMFJYBAURQR-UHFFFAOYSA-N
분자식
C6H5NO5S
평균 분자량
203.17 g/mol
단동위원소 질량
202.98884326

개요

Nitrobenzenesulfonic acid appears as a whitish colored solid in the form of flakes. It will form a corrosive solution in water. Denser than water. Severely irritates skin and eyes. Used to make other chemicals.

이름 및 식별자

우선 이름
2-Nitrobenzenesulphonic acid
IUPAC
2-nitrobenzenesulfonic acid
영어명
2-Nitrobenzenesulfonic acid
분자식
C6H5NO5S
분자량
203.17

이름 및 동의어

2-NITROBENZENESULFONIC ACID80-82-031212-28-9Benzenesulfonic acid, 2-nitro-2-Nitrobenzenesulphonic acidNitrobenzenesulphonic acidCCRIS 3130Nitrobenzenesulfonic acidEINECS 201-311-6DTXSID601033533RefChem:477195DTXCID7038315
이름 더 보기
Evocalcet impurity 49Ivankasse Impurity 302-NITROBENZENESULFONATE ACIDortho-Nitrobenzenesulfonic acid2-Nitrobenzenesulfonic Acid 2-NITROBENZENESULFONIC ACID HYDRATE
DTXSID9075321201-311-6o-Nitrobenzenesulfonic acid2-nitro-benzenesulfonic acidBenzenesulfonic acid, nitro-2-nitrobenzene-1-sulfonic acidNitrobenzolsulfosaureMFCD00053617

데이터베이스 식별자

CAS
31212-28-9、80-82-0
PubChem CID
6664
DTXSID
DTXSID601033533
UNII
369V94Y7E9
EC Number
201-311-6
Nikkaji
J30.517K、J877.309B

물성

구조 계산 물성

XLogP
0.5
극성 표면적
109 Ų
수소 결합 공여자 수
1
수소 결합 수용자 수
5
회전 가능 결합 수
1
무거운 원자 수
13

실험 및 물리화학적 성질

Chemical ClassesCorrosives
Physical DescriptionNitrobenzenesulfonic acid appears as a whitish colored solid in the form of flakes. It will form a corrosive solution in water. Denser than water. Severely irritates skin and eyes. Used to make other chemicals.

물리화학적 성질

밀도
1.637 · 1.637
산도 계수 (pKa)
-1.43 · -1.43±0.18(Predicted)
물리적 상태
powder to crystal
색상
Light orange to Yellow to Green

안전 및 규제

GHS 분류

GHS Classification · 3건

This chemical does not meet GHS hazard criteria for 92.5% (37 of 40) of all reports.

Not Classified

Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory.

유해성 정보

Regulatory InformationThe 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 · 2건

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

· Combustible material: may burn but does not ignite readily.

Health Hazards · 2건

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

· TOXIC and/or CORROSIVE; inhalation, ingestion or skin contact with material may cause severe injury or death.

DOT ID and Guide2305 153
Reactive GroupAcids, Strong Oxidizing

안전 및 보호

Fire FightingExcerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:
Accidental Release Measures · 2건

· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.

· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.

First Aid · 2건

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

General First Aid:

Exposure Control and Personal Protection· Wear positive pressure self-contained breathing apparatus (SCBA).
Nonfire Spill ResponseExcerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:
Isolation and Evacuation · 2건

Excerpt from ERG Guide 153 [Substances - Toxic and/or Corrosive (Combustible)]:

Immediate precautionary measure

안전 데이터

ridadr
UN 2305
HS 번호
2904.99.4700
risk_code
34-41
safety_code
26-36/37/39
포장분류
II
위험 등급
8

화학 및 산업

제조 방법 · 1건

생산 방법2-Chloronitrobenzene is reacted with sodium disulfide at 80 ℃ in aqueous ethanol to give 2,2' -dinitrodiphenyl disulfide, which is isolated and treated with chlorine in mineral acid medium in the presence of nitric acid to produce 2-nitrobenzenesulfonyl chloride by oxidative chlorination. This is hydrolyzed in dilute alkali, and the liquor of the resulting 2-Nitrobenzenesulfonic Acid is reduced with Fe – acid or H2 – catalyst to orthanilic acid [88-21-1], an important diazo component in reactive dyes for cotton.

상·하류 제품 정보

공급사2 곳

宁波季诺化学品有限公司0574-87314919 057487319282 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]

관련 반응

3건

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