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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 62325생성일: 2026년 10월 23일

이소부티릴 클로라이드

이소부티로일염화물 · 이소부티릴클로라이드 · 아이소-뷰티릴 클로라이드 · isobutyryl · 2-METHYLPROPANOYL CHLORIDE · IBCL · ISOBUTANOYLCHLORIDE · Isoburyryl chloride

https://huagongshe.com/ko/chemical/62325

이소부티릴 클로라이드 분자 구조식

식별자 및 물리적 특성

CAS No.79-30-1
분자식C4H7ClO
평균 분자량106.55 g/mol
단동위원소 질량106.01854252 g/mol
SMILESCC(C)C(=O)Cl
InChIKeyDGMOBVGABMBZSB-UHFFFAOYSA-N
PubChem CID62325
EC No.201-194-1
DTXSIDDTXSID0052542
현지명이소부티릴 클로라이드

화학 및 물리적 성질

XLogP1.8
극성 표면적17.1
수소 결합 공여자 수0
수소 결합 수용자 수1
회전 가능 결합 수1
무거운 원자 수6
형식 전하0
복잡도58.6
물질 분류Toxic Gases & Vapors -> Acid HalidesFlammable agents - 3rd degree
SpringerMaterials PropertiesSchoenflies notation
Physical DescriptionIsobutyryl chloride appears as a colorless liquid. Irritates skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.[Alfa Aesar MSDS]
녹는점-90 °C (lit.)
끓는 점91-93 °C (lit.)
밀도1.017 g/mL at 25 °C (lit.)
증기압0.07 mm Hg ( 20 °C)
굴절률n20/D 1.407(lit.)
인화점34 °F
저장 조건Store below +30°C.
용해도클로로포름, 빙초산, 에테르, 톨루엔, 염화메틸렌 및 벤젠과 혼합 가능합니다.
물리적 상태액체
색상투명한
냄새고약한 냄새
pH<7 (H2O)
폭발한계2.1-8.2%(V)
용해도물과 반응
BRN605393
InChI1S/C4H7ClO/c1-3(2)4(5)6/h3H,1-2H3
InChIKeyDGMOBVGABMBZSB-UHFFFAOYSA-N
SMILESCC(C)C(Cl)=O
NIST2-Methylpropanoyl chloride(79-30-1)
EPAPropanoyl chloride, 2-methyl- (79-30-1)

화학적 성질

Colorless liquid.Soluble in ether; reacts with water and alcohol.

안전 및 규제

GHS 분류DangerH225: Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P234, P240, P241, P242, P243, P260, P264, P264+P265, P270, P271, P280, P284, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P320, P321, P330, P363, P370+P378, P390, P403+P233, P403+P235, P405, P406, and P501 (click each P-code to see the statement)
Hazards IdentificationWater-reactive material (WR)
규제 정보Status: Active Update: 20-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/13467Isobutyryl chloride: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
운송 라벨(DOT)Flammable Liquid Corrosive
화재 위험Excerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.
건강 유해성Excerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:· TOXIC and/or CORROSIVEinhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death.
유해성 요약A severe eye irritantCauses focal lung fibrosis and acute pulmonary edema in inhalation lethal-concentration studies of rats[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Alfa Aesar MSDS]
운송 번호 및 가이드(DOT)2395 155
반응성 그룹Acyl Halides, Sulfonyl Halides, and Chloroformates
Reactivity AlertsHighly Flammable
Reactivity ProfileISOBUTYRYL CHLORIDE is water reactive. Incompatible with strong oxidizing agents, alcohols, bases (including amines). May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].
DOT Hazard ClassificationIsobutyryl chlorideUN2395Class 3 Flammable and combustible liquid (49 eCFR § 173.120)PG II: the degree of danger presented by the material is medium
Air and Water ReactionsHighly flammable. Produces corrosive toxic fumes containing HCl on contact with moist air. Decomposes in water.
소화Excerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:
누출 비상 조치· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
응급 처치Excerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:General First Aid:
노출 관리 및 개인 보호· Wear positive pressure self-contained breathing apparatus (SCBA).TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016].
비화재 누출 대응Excerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:
Isolation and EvacuationExcerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:Immediate precautionary measureWhen spilled in water
Toxic-by-Inhalation (TIH) GasHCl - when spill Isobutyryl chloride into water.
Personal Protective Equipment (PPE)Excerpt from ERG Guide 155 [Substances - Toxic and/or Corrosive (Flammable / Water-Sensitive)]:
Emergency Response Planning Guidelines· Note: Most foams will react with the material and release corrosive/toxic gases.
유해 작용Dermatotoxin - Skin burns.
Toxicity DataLCLo (rat) = 11,600 mg/m3/4hr
수질 위해 등급(WGK)1
TSCA 등재 상태TSCA listed
RTECS 번호UC3944000
운송 번호(UN)UN 2395
관세 코드29159080
위험 문구(R)11-35-23
위험 표시F,C,T
안전 문구(S)16-23-26-36-45-36/37/39-28A
포장분류II
위험 등급3Flam. Liq. 2Skin Corr. 1A
기존화학 물질98-3-989
F 고인화성물질13
위험 참고 사항Highly Flammable/Corrosive/Moisture Sensitive
자연 발화 온도325 °C
저장 분류3 - Flammable liquids

용도

용도

Isobutyryl chloride is used in the preparation of fully isobutyramide terminated hyperbranched polyethylenimines. It plays an important role in the separation and identification of shikonin and its ester derivatives in the root epidermis of Echium italicum L. It acts as an acylating agent for the ketimine derivatives of alfa-amino esters, nucleosides and pyrroles. Further, it is used in the preparation of organic peroxides. In addition to this, it is used as an intermediate for dyes, textile auxiliaries and peroxide compounds.

일반 설명

A colorless liquid. Flash point near 50°F. Irritates skin, eyes and mucous membranes. Toxic by ingestion, inhalation and skin absorption. Used to make other chemicals.