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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 77342생성일: 2026년 10월 26일

Glycol sulfite

ETHYLENE SULFITE · 1,3,2-DIOXATHIOLANE 2-OXIDE · DTO · 1,2-Ethylene Sulfite · ethylene sulphite · 1,3,2-DIOXATHIOLAN-2-OXIDE · Vinyl sulfite · Ethylene glycol sulfite

https://huagongshe.com/ko/chemical/77342

Glycol sulfite 분자 구조식

식별자 및 물리적 특성

CAS No.3741-38-6
분자식C2H4O3S
평균 분자량108.12 g/mol
단동위원소 질량107.98811499 g/mol
SMILESO=S1OCCO1
InChIKeyWDXYVJKNSMILOQ-UHFFFAOYSA-N
PubChem CID77342
ChEMBLCHEMBL3561007
EC No.223-131-7
DTXSIDDTXSID4020668

화학 및 물리적 성질

XLogP0
극성 표면적54.7
수소 결합 공여자 수0
수소 결합 수용자 수4
회전 가능 결합 수0
무거운 원자 수6
형식 전하0
복잡도63.2
물질 분류Other Classes -> Sulfur Compounds
SpringerMaterials PropertiesSchoenflies notation
Physical DescriptionColorless liquid[Alfa Aesar MSDS]
녹는점-11°C
끓는 점159.1 °C(lit.)
밀도1.426 g/mL at 25 °C(lit.)
굴절률n20/D 1.445(lit.)
인화점175 °F
저장 조건Sealed in dry,Room Temperature
물리적 상태액체
색상무색의
BRN1237109
주요 응용배터리 제조
InChIInChI=1S/C2H4O3S/c3-6-4-1-2-5-6/h1-2H2
InChIKeyWDXYVJKNSMILOQ-UHFFFAOYSA-N
SMILESO=S1OCCO1
NIST1,3,2-Dioxathiolane, 2-oxide(3741-38-6)
EPA1,3,2-Dioxathiolane, 2-oxide (3741-38-6)

화학적 성질

CLEAR COLOURLESS LIQUID

안전 및 규제

GHS 분류This chemical does not meet GHS hazard criteria for 16.7% (1 of 6) of reports.DangerH301 (50%): Toxic if swallowed [Danger Acute toxicity, oral]P203, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P318, P321, P330, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보REACH registered substance: Ethylene sulphite (EC: 223-131-7)
유해성 요약May cause irritation[Alfa Aesar MSDS] See Dimethyl sulfite.
Hazard Classes and CategoriesAcute Tox. 3 (50%)
수질 위해 등급(WGK)3
TSCA 등재 상태TSCA listed
RTECS 번호KW3900000
관세 코드29420000
안전 문구(S)24/25
기존화학 물질KE-12004
저장 분류10 - Combustible liquids

용도

용도

Ethylene sulfite (ES) is a sulfur analog of ethylene carbonate (EC), which can be used as an electrolytic additive for the formation of liquid electrolytes. These electrolytes are useful in the fabrication of lithium-ion batteries.

일반 설명

This product has been enhanced for energy efficiency.