돌아가기
Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 65578생성일: 2026년 10월 23일

염화옥살릴

염화옥살릴 · 옥살릴염화물 · 옥살산디클로라이드 · 이염화옥살릴 · OXALYL DICHLORIDE · Oxalyl · formyl chloride · OC

https://huagongshe.com/ko/chemical/65578

염화옥살릴 분자 구조식

식별자 및 물리적 특성

CAS No.79-37-8
분자식C2Cl2O2
평균 분자량126.92 g/mol
단동위원소 질량125.9275346 g/mol
SMILESO=C(Cl)C(=O)Cl
InChIKeyCTSLXHKWHWQRSH-UHFFFAOYSA-N
PubChem CID65578
EC No.201-200-2
DTXSIDDTXSID3058822
현지명염화옥살릴

화학 및 물리적 성질

XLogP1.7
극성 표면적34.1
수소 결합 공여자 수0
수소 결합 수용자 수2
회전 가능 결합 수1
무거운 원자 수6
형식 전하0
복잡도75.5
물질 분류Toxic Gases & Vapors -> Acid Halides
SpringerMaterials PropertiesSchoenflies notation
밀도1.4785 @ 20°C1.5 g/mL at 20 °C (lit.)
끓는 점63.5 °C @760 [mm Hg]62-65 °C (lit.)
녹는점-16 °C-10--8 °C (lit.)
증기압150.0 [mmHg]150 mm Hg ( 20 °C)
Physical DescriptionLiquidColorless fuming liquid with a penetrating odor[Merck Index]
증기 밀도4.4 (vs air)
굴절률n20/D 1.429(lit.)
인화점176-178°C
저장 조건Store Cold
용해도에 용해됨클로로포름, 에틸아세테이트
물리적 상태액체
색상APHA: 0-150
냄새침투하는 냄새
용해도물과 반응
Merck14,6914
BRN1361988
유전율3.5(21℃)
안정성안정적인. 염기, 알코올, 강철, 산화제, 알칼리 금속과 호환되지 않습니다. 수분에 민감합니다. 물과 격렬하게 반응하여 유독가스를 방출함.
InChI1S/C2Cl2O2/c3-1(5)2(4)6
InChIKeyCTSLXHKWHWQRSH-UHFFFAOYSA-N
SMILESClC(=O)C(Cl)=O
NISTOxalyl chloride(79-37-8)
EPAEthanedioyl dichloride (79-37-8)

화학적 성질

colourless liquid with a pungent odour

안전 및 규제

GHS 분류DangerH260 (60%): In contact with water releases flammable gases which may ignite spontaneously [Danger Substances and mixtures which in contact with water, emit flammable gases]P223, P231+P232, P260, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P335+P334, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P363, P370+P378, P402+P404, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 300 reports by companies from 34 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: Ethanedioyl dichlorideEthanedioyl dichloride is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanedioyl dichloride 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: 04-03-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/12537Oxalyl chloride: Does not have an individual approval but may be used under an appropriate group standard
유해성 요약Causes corneal damage and dyspnea in inhalation lethal-concentration studies of rats[RTECS] Decomposed violently by waterA severe skin, eye, and respiratory tract irritantToxic[Merck Index] Reacts violently with water evolving toxic gasCauses burnsInhalation may cause corrosive injuries to upper respiratory tract and lungsToxic by inhalation[Sigma-Aldrich MSDS] See Oxalic acid.
Hazard Classes and CategoriesWater-react. 1 (60%)
CSL Reaction InformationCSL00032N,N-DIMETHYLFORMAMIDE + OXALYL CHLORIDEHealth HazardHarmful,ToxicChlorinationGeneration of dimethylcarbamoyl chloride (carcinogen). DMCC is also toxic and a severe irritant.
Protective Action Criteria (PAC)0.77 [ppm]8.5 [ppm]51 [ppm]
유해 작용Dermatotoxin - Skin burns.
Toxicity DataLC50 (rat) = 1,840 ppm/1hr
수질 위해 등급(WGK)2
TSCA 등재 상태TSCA listed
RTECS 번호KI2950000
운송 번호(UN)UN 2927 6.1/PG 2
관세 코드29171990
위험 문구(R)14-20-29-34-40-23/24/25-37-35-23
위험 표시C,T
안전 문구(S)26-36/37/39-43-45-8-24/25-23-27
포장분류II
위험 등급8Acute Tox. 3 InhalationAcute Tox. 3 OralEye Dam. 1Skin Corr. 1BWater-react 1
기존화학 물질KE-13137
F 고인화성물질9-19-21
위험 참고 사항Toxic/Corrosive/Store Cold/Lacrymatory
저장 분류4.3 - Hazardous materials which set free flammable gases upon contact with water

용도

용도

Oxalyl Chloride is used in the preparation of cardiolipin analogs which induce peroxidase activity by Cytochrome C. It is also used in the preparation of fluorescent indicators for cytosolic calcium.

일반 설명

Oxalyl chloride is a commonly used chlorinating reagent that can be prepared by the reaction of oxalic acid and phosphorus pentachloride.

제조 및 합성 방법

생산 방법

Oxalyl Chloride is produced by the reaction of anhydrous oxalic acid and phosphorus pentachloride.