기본 정보
- 표준 SMILES
CCOC(=O)OC- InChIKey
JBTWLSYIZRCDFO-UHFFFAOYSA-N- 분자식
- C4H8O3
- 평균 분자량
- 104.1 g/mol
- 단동위원소 질량
- 104.04734411
이름 및 식별자
- 우선 이름
- Ethyl methyl carbonate
- IUPAC
- ethyl methyl carbonate
- 현지명
- 메틸 에틸 카보네이트
- 영어명
- Ethyl methyl carbonate
- 분자식
- C4H8O3
- 분자량
- 104.1
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
623-53-0- PubChem CID
- 522046
- DTXSID
DTXSID6074592- UNII
- OU358HAE25
- EC Number
- 433-480-9、613-014-2
- Nikkaji
- J495B
물성
구조 계산 물성
- XLogP
- 0.9
- 극성 표면적
- 35.5 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 3
- 무거운 원자 수
- 7
- 형식 전하
- 0
- 복잡도
- 60
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- -14.5 ℃ · -14.5℃
- 끓는 점
- 107 °C · 107 °C
- 밀도
- 1.006 g/mL · 1.006 g/mL at 25 °C
- 증기압
- 43 hPa · 43hPa at 25℃
- 굴절률
- 20 · n20/D 1.378
- 인화점
- 23 °C · 23°C
- 저장 조건
- 2 · 2-8°C
- 물리적 상태
- 투명한 액체
- 색상
- 무색 내지 거의 무색
- 수용성
- 46.8 · 46.8-47.1g/L at 20℃
- InChI
- InChI=1S/C4H8O3/c1-3-7-4(5)6-2/h3H2,1-2H3
- InChIKey
- JBTWLSYIZRCDFO-UHFFFAOYSA-N
- SMILES
- C(OC)(=O)OCC
- LogP
- 0.972 at · 0.972 at 40℃
- NIST
- 2 H5OCOOCH3 · C2H5OCOOCH3(623-53-0)
- EPA
- Carbonic acid, ethyl methyl ester (623-53-0)
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 7.9% (15 of 189) of reports.
Danger
H225 (92.1%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 189 reports by companies from 2 notifications to the ECHA C&L Inventory.;Reported as not meeting GHS hazard criteria per 15 of 189 reports by companies.;There is 1 notification provided by 174 of 189 reports by companies with hazard statement code(s).;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.
유해성 정보
Regulatory Information
Carbonic acid, ethyl methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Carbonic acid, ethyl methyl ester 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)
Status: Active Update: 04-10-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/8109;Status: Active Update: 29-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/5747;Status: Active Update: 07-07-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/12928;Status: Cease Manufacture Update: 15-09-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/1897;Status: Cease Manufacture Update: 12-07-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/6708
Hazard Classes and Categories
Flam. Liq. 2 (39.5%);Flam. Liq. 3 (59.7%);Skin Irrit. 2 (55.6%);Eye Irrit. 2 (56.5%);STOT SE 3 (34.7%)
Flam. Liq. 2 (92.1%)
규제 정보
Regulatory Information
Carbonic acid, ethyl methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Carbonic acid, ethyl methyl ester 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)
Status: Active Update: 04-10-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/8109;Status: Active Update: 29-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/5747;Status: Active Update: 07-07-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/12928;Status: Cease Manufacture Update: 15-09-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/1897;Status: Cease Manufacture Update: 12-07-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/6708
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- 3272
- HS 번호
- 29209090
- risk_code
- 10-36/37/38
- hazard_code
- Xi
- safety_code
- 16-36/37-26
- 포장분류
- III
- 위험 등급
- 3
- 기존화학 물질
- 99-3-1287
- Hazard Classifications
- Flam. Liq. 2
- 스토리지 클래스
- 3 - Flammable liquids
화학 및 산업
용도 및 제조
General Manufacturing Information
Transportation Equipment Manufacturing;Electrical Equipment, Appliance, and Component Manufacturing;Other (requires additional information);All Other Chemical Product and Preparation Manufacturing
Carbonic acid, ethyl methyl ester: ACTIVE
응용 분야
개요Ethyl methyl carbonate (EMC) is an asymmetric aliphatic organic carbonate. It is a colorless transparent liquid widely used as an excellent solvent for lithium-ion battery electrolytes. EMC increases the solubility of lithium ions improving the capacity density and power of batteries. This compound has excellent thermal conductivity and low electrical resistance, extending the working temperature range of electrolytes, improving lithium batteries' safety, and prolonging their service life. EMC is usually obtained by metal oxide-catalyzed transesterification over dimethyl carbonate and diethyl carbonate. High percentage yields are obtained if the reaction is carried out in liquid or vapor phase[1].
용도Non-aqueous solvent for Li-ion batteries
일반 설명This product has been enhanced for energy efficiency.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
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