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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 7402생성일: 2026년 10월 25일

4-에틸벤젠설폰산

4-에틸벤젠설폰산 · p-ethylbenzenesulphonic acid · phenylethane-p-sulfonate · p-ethyl-benzenesulfonicaci · 4-ethyl-benzenesulfonicaci · 4-ETHYLBENZENESULFONIC ACID · P-ETHYLBENZENESULFONIC ACID · Benzenesulfonic acid, 4-ethyl-

https://huagongshe.com/ko/chemical/7402

4-에틸벤젠설폰산 분자 구조식

식별자 및 물리적 특성

CAS No.57352-34-8
분자식C8H10O3S
평균 분자량186.23 g/mol
단동위원소 질량186.03506535 g/mol
SMILESCCc1ccc(S(=O)(=O)O)cc1
InChIKeyBRIXOPDYGQCZFO-UHFFFAOYSA-N
PubChem CID7402
ChEMBLCHEMBL3188767
ChEBICHEBI:176767
EC No.202-693-7
DTXSIDDTXSID4046571
현지명4-에틸벤젠설폰산

화학 및 물리적 성질

XLogP1.5
극성 표면적62.8
수소 결합 공여자 수1
수소 결합 수용자 수3
회전 가능 결합 수2
무거운 원자 수12
형식 전하0
복잡도219
Physical DescriptionLiquid
밀도1.229 g/mL at 25 °C (lit.)
굴절률n20/D 1.5331(lit.)
인화점>230 °F
pKa(산도 계수)-0.45±0.50(Predicted)
안정성타기 쉬운. 강한 산화제, 강한 염기와 호환되지 않습니다.
InChIInChI=1S/C8H10O3S/c1-2-7-3-5-8(6-4-7)12(9,10)11/h3-6H,2H2,1H3,(H,9,10,11)
InChIKeyBRIXOPDYGQCZFO-UHFFFAOYSA-N
SMILESC1(S(O)(=O)=O)=CC=C(CC)C=C1
EPABenzenesulfonic acid, 4-ethyl- (98-69-1)

화학적 성질

Solid.

안전 및 규제

GHS 분류DangerH314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
규제 정보Chemical: Benzenesulfonic acid, 4-ethyl-Benzenesulfonic acid, ethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonic acid, ethyl- 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)Benzenesulfonic acid, ethyl-: 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.
기타 안전 정보Evaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
유해성 요약A corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may cause chemical pneumonitis[MSDSonline]
Hazard Classes and CategoriesSkin Corr. 1B (100%)Eye Dam. 1 (100%)
처리 방법SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
유해 작용Dermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
운송 번호(UN)UN 2586 8/PG 3
위험 문구(R)34
위험 표시C
안전 문구(S)26-27-28-36/37/39-45
포장분류III
위험 등급8Eye Dam. 1Skin Corr. 1B
기존화학 물질KE-13536
저장 분류8A - Combustible corrosive hazardous materials
유해 물질 데이터98-69-1(Hazardous Substances Data)

용도

용도

4-Ethylbenzenesulfonic acid was used to dope high conducting polypyrrole thin films.

제조 및 합성 방법

생산 방법

4-Ethylbenzenesulfonic acid is produced by sulfonating ethylbenzene with sulfuric acid. It is separated from the isomers via the aniline salt.