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HCID 70261생성일: 2026년 10월 25일

N-메틸말레이미드

N-메틸말레이미드 · 1-METHYL-1H-PYRROLE-2,5-DIONE · N-METHYLMALEIMID · N-Methylmaleinimide · N-Methyl-Malemide · N-METHYLMALEIMIDE · Maleimide,N-methyl- · Maleimide, N-methyl-

https://huagongshe.com/ko/chemical/70261

N-메틸말레이미드 분자 구조식

식별자 및 물리적 특성

CAS No.930-88-1
분자식C5H5NO2
평균 분자량111.1 g/mol
단동위원소 질량111.0320284 g/mol
SMILESCN1C(=O)C=CC1=O
InChIKeySEEYREPSKCQBBF-UHFFFAOYSA-N
PubChem CID70261
ChEMBLCHEMBL225037
ChEBICHEBI:232160
EC No.213-226-1
DTXSIDDTXSID30239240
현지명N-메틸말레이미드

화학 및 물리적 성질

XLogP-0.5
극성 표면적37.4
수소 결합 공여자 수0
수소 결합 수용자 수2
회전 가능 결합 수0
무거운 원자 수8
형식 전하0
복잡도153
Kovats Retention Index925.1
녹는점94-96 °C (lit.)
끓는 점208.19°C (rough estimate)
밀도1.3113 (rough estimate)
굴절률1.4260 (estimate)
저장 조건Keep in dark place,Sealed in dry,Room Temperature
용해도클로로포름(소량으로 용해), 메탄올(약간 용해됨)
pKa(산도 계수)-2.18±0.20(Predicted)
물리적 상태크리스탈
색상연노랑
용해도물에 약간 용해됩니다.
BRN108550
InChIInChI=1S/C5H5NO2/c1-6-4(7)2-3-5(6)8/h2-3H,1H3
InChIKeySEEYREPSKCQBBF-UHFFFAOYSA-N
SMILESN1(C)C(=O)C=CC1=O
NISTN-Methylmaleimide(930-88-1)

화학적 성질

light yellow crystals

안전 및 규제

GHS 분류DangerH302 (92.5%): Harmful if swallowed [Warning Acute toxicity, oral]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]P260, P261, P264, P270, P272, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P333+P317, P362+P364, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 53 reports by companies from 3 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.
Hazard Classes and CategoriesAcute Tox. 4 (92.5%)Skin Corr. 1C (100%)Skin Sens. 1 (100%)
수질 위해 등급(WGK)3
RTECS 번호ON5600000
운송 번호(UN)UN 1759 8/PG 2
관세 코드29241990
위험 문구(R)22-34-43-25-20/21
위험 표시C
안전 문구(S)26-36/37/39-45
포장분류II
위험 등급6.1Acute Tox. 4 OralSkin Corr. 1BSkin Sens. 1
F 고인화성물질10-21
저장 분류8A - Combustible corrosive hazardous materials

용도

용도

N-Methylmaleimide is an electron deficient olefin that acts as a thiol-blocking reagent.