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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 11249생성일: 2026년 10월 24일

2,3-Dimethyl-1-butene

1-METHYL-1-ISOPROPYLETHYLENE

https://huagongshe.com/ko/chemical/11249

2,3-Dimethyl-1-butene 분자 구조식

식별자 및 물리적 특성

CAS No.27416-06-4
분자식C6H12
평균 분자량84.16 g/mol
단동위원소 질량84.09390038 g/mol
SMILESC=C(C)C(C)C
InChIKeyOWWIWYDDISJUMY-UHFFFAOYSA-N
PubChem CID11249
EC No.209-262-2
DTXSIDDTXSID7073195

화학 및 물리적 성질

XLogP2.8
극성 표면적0
수소 결합 공여자 수0
수소 결합 수용자 수0
회전 가능 결합 수1
무거운 원자 수6
형식 전하0
복잡도51.1
물질 분류Other Classes -> Aliphatics, Unsaturated
SpringerMaterials PropertiesBoiling point
증기압252.0 [mmHg]412 mm Hg ( 37.7 °C)
Physical DescriptionColorless liquid[Alfa Aesar MSDS]
녹는점−158 °C(lit.)
끓는 점56 °C(lit.)
밀도0.68 g/mL at 25 °C(lit.)
굴절률n20/D 1.389(lit.)
인화점−1 °F

안전 및 규제

GHS 분류DangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P331, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 86 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: 1-Butene, 2,3-dimethyl-Status: Cease Manufacture Update: 02-10-2012 https://echa.europa.eu/registration-dossier/-/registered-dossier/15981-Butene, 2,3-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
유해성 요약May cause irritationHarmful by ingestion (may cause lung damage by aspiration)[Alfa Aesar MSDS] See 3-Methyl-1-butene.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
유해 작용Neurotoxin - Acute solvent syndrome
수질 위해 등급(WGK)3
운송 번호(UN)UN 3295 3/PG 2
위험 문구(R)11-65
위험 표시F,Xn
안전 문구(S)16-33-62