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HCID 12014생성일: 2026년 10월 26일

메틸(트란스-3)-2-펜텐

메틸(3-)-2-펜텐 · 트랜스-3-메틸-2-펜텐 · 3-메틸-2-펜텐 · 시스-3-메틸-2-펜텐 · TRANS-3-METHYL-2-PENTENE · 2-Ethyl-2-butene · 3-METHYL-2-PENTENE · 3-methyl-pent-2-ene

https://huagongshe.com/ko/chemical/12014

메틸(트란스-3)-2-펜텐 분자 구조식

식별자 및 물리적 특성

CAS No.922-61-2
분자식C6H12
평균 분자량84.16 g/mol
단동위원소 질량84.09390038 g/mol
SMILESCC=C(C)CC
InChIKeyBEQGRRJLJLVQAQ-UHFFFAOYSA-N
PubChem CID12014
EC No.213-077-2
DTXSIDDTXSID5073240
현지명메틸(트란스-3)-2-펜텐

화학 및 물리적 성질

XLogP2.7
극성 표면적0
수소 결합 공여자 수0
수소 결합 수용자 수0
회전 가능 결합 수1
무거운 원자 수6
형식 전하0
복잡도51.1
SpringerMaterials PropertiesDensity
녹는점-129.23°C (estimate)
끓는 점70-72 °C
밀도0.698 g/mL at 25 °C(lit.)
굴절률n20/D 1.405
인화점20 °F
물리적 상태투명한 액체
색상무색 내지 거의 무색
InChI1S/C6H12/c1-4-6(3)5-2/h4H,5H2,1-3H3/b6-4+
InChIKeyBEQGRRJLJLVQAQ-GQCTYLIASA-N
SMILESCC\C(C)=C\C
EPA2-Pentene, 3-methyl- (922-61-2)

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, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, 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 44 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보2-Pentene, 3-methyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
TreatmentTreatment is mainly symptomatic and supportive. Gastric lavage, emesis, and the administration of activated charcoal should be avoided, as vomiting increases the risk of aspiration. (A600)
건강 영향Petroleum distillates are aspiration hazards and may cause pulmonary damage, central nervous system depression, and cardiac effects such as cardiac arrhythmias. They may also affect the blood, immune system, liver, and kidney. (A600, L1297)
노출 경로Oral (L400)inhalation (L400)dermal (L400)
독성 요약Petroleum distillates are central nervous system depressants and cause pulmonary damage. (A600)
Signs and SymptomsPetroleum distillate poisoning may cause nausea, vomiting, cough, pulmonary irritation progressing to pulmonary edema, bloody sputum, and bronchial pneumonia. At high amounts, central nervous system depression may also occur, with symptoms such as weakness, dizziness, slow and shallow respiration, unconsciousness, and convulsions. Petroleum distillates are also irritating to the skin. (A594)
Carcinogen Classification3-Methyl-2-pentene is found in gasoline, which is possibly carcinogenic to humans (Group 2B). (L135)
수질 위해 등급(WGK)3
운송 번호(UN)UN 3295 3/PG 2
관세 코드2901.29.5000
위험 문구(R)11-65-36/37/38
위험 표시F,Xn,Xi
안전 문구(S)9-16-29-33-62-36/37/39-26
포장분류II
위험 등급3.1Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
기존화학 물질KE-24729
저장 분류3 - Flammable liquids

용도

용도

3-Methyl-2-pentene (mixture of cis and trans) is used in the study of photosensitized oxidation of trialkylalkenes in the internal framework of Na-ZSM-5 zeolites.