Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용

HCID 18936생성일: 2026년 10월 27일

1-Eicosene

Alpha Olefin C2024 · Alkenes, C20-24 α- · Alpha olefins C20-C24 · Alkenes, C20-24 alpha-

https://huagongshe.com/ko/chemical/18936

식별자 및 물리적 특성

CAS No.	27400-78-8
분자식	C20H40
평균 분자량	280.5 g/mol
단동위원소 질량	280.31300128 g/mol
SMILES	C=CCCCCCCCCCCCCCCCCCC
InChIKey	VAMFXQBUQXONLZ-UHFFFAOYSA-N
PubChem CID	18936
ChEBI	CHEBI:198481
EC No.	222-374-6
DTXSID	DTXSID1029257

화학 및 물리적 성질

XLogP	11.1
극성 표면적	0
수소 결합 공여자 수	0
수소 결합 수용자 수	0
회전 가능 결합 수	17
무거운 원자 수	20
형식 전하	0
복잡도	171
물질 분류	Other Classes -> Aliphatics, Unsaturated
지질	Fatty Acyls [FA] -> Hydrocarbons [FA11]
증기압	0.0000106 [mmHg]0.017-62000Pa at 20-171.111℃
Physical Description	Melting point = 28.5 deg C[ChemIDplus] Solidmp = 26-30 deg C[Aldrich MSDS]
끓는 점	340℃[at 101 325 Pa]
밀도	0.67-0.76 at 20℃
화장품 원료 기능	피부 컨디셔닝
LogP(분배 계수)	1.5-13.96 at 20-25℃ and pH5.4-7
EPA	Alkenes, C20-24 .alpha.- (93924-10-8)

안전 및 규제

GHS 분류	This chemical does not meet GHS hazard criteria for 26.7% (4 of 15) of reports.DangerH304 (73.3%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]P301+P316, P331, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 15 reports by companies from 2 notifications to the ECHA C&L Inventory.
규제 정보	Chemical: 1-EicoseneEicosene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Eicosene 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)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 07-02-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/115291-Eicosene: 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.
유해성 요약	Acute oral studies of rats using C18-C24 alpha olefin mixtures (containing unknown proportions of 1-eicosene) produced no mortalities and an LD50 greater than 10,000 mg/kgLinear alpha olefins are not skin sensitizers in guinea pigs or humansIn repeated dose studies, higher olefins cause effects on the liver but not reproductive or neurotoxic effects[EPA ChAMP] May cause irritation[Aldrich MSDS]
Hazard Classes and Categories	Asp. Tox. 1 (73.3%)
TSCA 등재 상태	TSCA listed
기존화학 물질	KE-00606

CAS No.

27400-78-8

분자식

C20H40

평균 분자량

280.5 g/mol

단동위원소 질량

280.31300128 g/mol

SMILES

C=CCCCCCCCCCCCCCCCCCC

InChIKey

VAMFXQBUQXONLZ-UHFFFAOYSA-N

PubChem CID

18936

ChEBI

CHEBI:198481

EC No.

222-374-6

DTXSID

DTXSID1029257

화학 및 물리적 성질

XLogP

11.1

극성 표면적

수소 결합 공여자 수

수소 결합 수용자 수

회전 가능 결합 수

무거운 원자 수

형식 전하

복잡도

171

물질 분류

Other Classes -> Aliphatics, Unsaturated

지질

Fatty Acyls [FA] -> Hydrocarbons [FA11]

증기압

0.0000106 [mmHg]0.017-62000Pa at 20-171.111℃

Physical Description

Melting point = 28.5 deg C[ChemIDplus] Solidmp = 26-30 deg C[Aldrich MSDS]

끓는 점

340℃[at 101 325 Pa]

밀도

0.67-0.76 at 20℃

화장품 원료 기능

피부 컨디셔닝

LogP(분배 계수)

1.5-13.96 at 20-25℃ and pH5.4-7

EPA

Alkenes, C20-24 .alpha.- (93924-10-8)

안전 및 규제

GHS 분류

This chemical does not meet GHS hazard criteria for 26.7% (4 of 15) of reports.DangerH304 (73.3%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]P301+P316, P331, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 15 reports by companies from 2 notifications to the ECHA C&L Inventory.

규제 정보

Chemical: 1-EicoseneEicosene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Eicosene 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)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 07-02-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/115291-Eicosene: 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.

유해성 요약

Acute oral studies of rats using C18-C24 alpha olefin mixtures (containing unknown proportions of 1-eicosene) produced no mortalities and an LD50 greater than 10,000 mg/kgLinear alpha olefins are not skin sensitizers in guinea pigs or humansIn repeated dose studies, higher olefins cause effects on the liver but not reproductive or neurotoxic effects[EPA ChAMP] May cause irritation[Aldrich MSDS]

Hazard Classes and Categories

Asp. Tox. 1 (73.3%)

TSCA 등재 상태

TSCA listed

기존화학 물질

KE-00606