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HCID 10752생성일: 2026년 10월 26일

Coumarin-3-Carboxylic Acid

2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID · AURORA 2057 · AKOS BC-1493 · g1(rodenticide) · G I(rodenticide) · 3-Carboxycoumarin · RARECHEM AB KA K006 · OTAVA-BB BB0125160098

https://huagongshe.com/ko/chemical/10752

Coumarin-3-Carboxylic Acid 분자 구조식

식별자 및 물리적 특성

CAS No.531-81-7
분자식C10H6O4
평균 분자량190.15 g/mol
단동위원소 질량190.02660867 g/mol
SMILESO=C(O)c1cc2ccccc2oc1=O
InChIKeyACMLKANOGIVEPB-UHFFFAOYSA-N
PubChem CID10752
ChEMBLCHEMBL83294
ChEBICHEBI:192605
EC No.208-518-0
DTXSIDDTXSID70201183

화학 및 물리적 성질

XLogP2.2
극성 표면적63.6
수소 결합 공여자 수1
수소 결합 수용자 수4
회전 가능 결합 수1
무거운 원자 수14
형식 전하0
복잡도305
녹는점189-192 °C (lit.)
끓는 점248.82°C (rough estimate)
밀도1.2599 (rough estimate)
굴절률1.5380 (estimate)
저장 조건Sealed in dry,Room Temperature
용해도13g/L
물리적 상태결정성 분말
pKa(산도 계수)1.84±0.20(Predicted)
색상연한 갈색
용해도13g/L(37℃)
Merck14,2563
BRN154276
InChI1S/C10H6O4/c11-9(12)7-5-6-3-1-2-4-8(6)14-10(7)13/h1-5H,(H,11,12)
InChIKeyACMLKANOGIVEPB-UHFFFAOYSA-N
SMILESOC(=O)C1=Cc2ccccc2OC1=O
NISTBenzopyran-3-carboxylic acid, 2h-1-, 2-oxo(531-81-7)

화학적 성질

light brown crystalline powder

안전 및 규제

GHS 분류DangerH301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 3 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.
규제 정보Coumarin-3-carboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 3 (100%)
수질 위해 등급(WGK)3
RTECS 번호DJ2490000
운송 번호(UN)UN 2811 6.1/PG 3
관세 코드29322090
위험 문구(R)25
위험 표시T,Xi
안전 문구(S)36/37/39-45-28A
포장분류II
위험 등급6.1Acute Tox. 3 Oral
F 고인화성물질8
저장 분류6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

용도

용도

Coumarin-3-carboxylic acid is used as pharmaceutical intermediate.