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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 6918생성일: 2026년 10월 26일

3-티오펜카복실산

3-티오펜카복실산 · THIOPHENE-3-CARBOXYLIC ACID · 3-THIOPHENECARBOXYLIC ACID · 3-THENOIC ACID · 3-Thenoylic acid · 3-Thiophenecarboxylic · Thiophene-3-carboxylic acid ,99% · S0503

https://huagongshe.com/ko/chemical/6918

3-티오펜카복실산 분자 구조식

식별자 및 물리적 특성

CAS No.88-13-1
분자식C5H4O2S
평균 분자량128.15 g/mol
단동위원소 질량127.99320037 g/mol
SMILESO=C(O)c1ccsc1
InChIKeyYNVOMSDITJMNET-UHFFFAOYSA-N
PubChem CID6918
ChEMBLCHEMBL164585
EC No.201-802-5
DTXSIDDTXSID40236745
현지명3-티오펜카복실산

화학 및 물리적 성질

XLogP1.5
극성 표면적65.5
수소 결합 공여자 수1
수소 결합 수용자 수3
회전 가능 결합 수1
무거운 원자 수8
형식 전하0
복잡도103
SpringerMaterials PropertiesChemical shift
녹는점136-141 °C (lit.)
끓는 점260°C (estimate)
밀도1.305 (estimate)
굴절률1.5160 (estimate)
저장 조건Keep in dark place,Sealed in dry,Room Temperature
용해도물: 용해성 0.2g/10mL, 투명하거나 거의 투명함, 무색 내지 약간 갈색을 띤 노란색
물리적 상태결정성 분말
pKa(산도 계수)4.1(at 25℃)
색상흰색에서 약간 노란색
용해도4.3 g/L (25 ºC)
Merck14,9279
BRN1994
InChIInChI=1S/C5H4O2S/c6-5(7)4-1-2-8-3-4/h1-3H,(H,6,7)
InChIKeyYNVOMSDITJMNET-UHFFFAOYSA-N
SMILESC1SC=CC=1C(O)=O

화학적 성질

white to light yellow crystal powder

안전 및 규제

GHS 분류WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 9 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
수질 위해 등급(WGK)3
RTECS 번호XM8330300
관세 코드29349990
위험 문구(R)36/37/38
위험 표시Xi
안전 문구(S)22-24/25-37/39-26-36
위험 등급IRRITANT
저장 분류11 - Combustible Solids

용도

개요

3-Thiophenezoic acid is a polymer monomer that can be used to synthesise thiophene derivative polymers, such as the poly(3-thiophene benzoic acid) (PTPA), the copolymer of 3-bromothiophene (BTP) and 3-thiophenezoic acid (TPA). These compounds are an important class of conductive polymers, typically exhibiting favourable electrochemical activity, environmental stability, and ease of processing.

용도

3-Thiophenecarboxylic Acid was used as a lading compound for the development of a clinic useful D-amino acid inhibitor and have the potential to sever as active site proves to elucidate the structure-function relationships of D-amino acids.

일반 설명

Mechanism of photopolymerization of 3-thiophenecarboxylic acid catalyzed by potassium dichromate has been reported.