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HCID 78421생성일: 2026년 10월 25일

2-Mercapto-2-methylpropanoic acid

2-MERCAPTO-2-METHYLPROPANOIC ACID · 2-THIOISOBUTYRIC ACID · 2-Mercaptoisobutyric acid · 2-mercapto-2-methylpropionicacid · 2-mercapto-2-methyl-propanoicaci · 2-methyl-2-sulfanylpropanoic acid · 2-methyl-2-sulfanyl-propanoic acid · Propanoic acid, 2-mercapto-2-methyl-

https://huagongshe.com/ko/chemical/78421

2-Mercapto-2-methylpropanoic acid 분자 구조식

식별자 및 물리적 특성

CAS No.4695-31-2
분자식C4H8O2S
평균 분자량120.17 g/mol
단동위원소 질량120.02450067 g/mol
SMILESCC(C)(S)C(=O)O
InChIKeyJTMBCYAUSCBSEY-UHFFFAOYSA-N
PubChem CID78421
EC No.225-159-5
DTXSIDDTXSID6063561

화학 및 물리적 성질

XLogP0.7
극성 표면적38.3
수소 결합 공여자 수2
수소 결합 수용자 수3
회전 가능 결합 수1
무거운 원자 수7
형식 전하0
복잡도87
녹는점59-64°C
끓는 점194.19°C (rough estimate)
밀도1.143 (estimate)
굴절률1.4782 (estimate)
저장 조건Refrigerator
용해도클로로포름(소량으로 용해), 메탄올(소량으로 용해)
물리적 상태고체
pKa(산도 계수)3.73±0.10(Predicted)
색상흰색에서 옅은 노란색 반고체
EPA2-Mercaptoisobutyric acid (4695-31-2)

화학적 성질

Soft Colourless Solid

안전 및 규제

GHS 분류DangerH318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory.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.
Hazard Classes and CategoriesEye Dam. 1 (100%)
TSCA 등재 상태TSCA listed
위험 문구(R)41
위험 표시Xi
안전 문구(S)26-39

용도

용도

2-Mercaptoisobutyric Acid, 90% (cas# 4695-31-2) is a compound useful in organic synthesis.