식별자 및 물리적 특성
| CAS No. | 12075-35-3 |
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| 분자식 | C3H4 |
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| 평균 분자량 | 40.06 g/mol |
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| 단동위원소 질량 | 40.03130013 g/mol |
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| SMILES | C=C=C |
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| InChIKey | IYABWNGZIDDRAK-UHFFFAOYSA-N |
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| PubChem CID | 10037 |
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| ChEMBL | CHEMBL116960 |
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| ChEBI | CHEBI:37601 |
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| EC No. | 207-335-3 |
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| DTXSID | DTXSID1029178 |
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화학 및 물리적 성질
| XLogP | 0.8 |
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| 극성 표면적 | 0 |
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| 수소 결합 공여자 수 | 0 |
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| 수소 결합 수용자 수 | 0 |
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| 회전 가능 결합 수 | 0 |
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| 무거운 원자 수 | 3 |
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| 형식 전하 | 0 |
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| 복잡도 | 15.5 |
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| 물질 분류 | Toxic Gases & Vapors -> Simple AsphyxiantsFlammable agents - 4th degree |
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| SpringerMaterials Properties | Dunham energy parameter |
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| 밀도 | 1.7870.677 @25 °C |
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| Color/Form | GASCOLORLESS |
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| 용해도 | INSOL IN WATERSOL IN BENZENE, PETROLEUM ETHER |
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| 끓는 점 | -34.5 °C @ 760 MM HG-34.5 °C @760 [mm Hg] |
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| 녹는점 | -136 °C |
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| 증기압 | 5430.0 [mmHg]5990 [mm Hg] @20 °C |
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| 굴절률 | INDEX OF REFRACTION: 1.4168 |
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| Physical Description | Propadiene, stabilized appears as a colorless flammable gas. May become unstable. Not toxic but asphyxiation may occur because of displacement of oxygen. Under prolonged exposure to fire or heat the containers may rupture violently and rocket.LiquidColorless gas[HSDB] |
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| Stability/Shelf Life | UNSTABLE |
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| Other Experimental Properties | CAN BE READILY LIQUIFIED |
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안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 0.3% (1 of 317) of reports.DangerH220 (87.7%): Extremely flammable gas [Danger Flammable gases]P203, P210, P222, P280, P377, P381, P403, and P410+P403 (click each P-code to see the statement)Aggregated GHS information provided per 317 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| 규제 정보 | Chemical: 1,2-Propadiene1,2-Propadiene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2-Propadiene 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: 18-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/248961,2-propadiene: 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.) |
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| 운송 라벨(DOT) | Flammable Gas |
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| 화재 위험 | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:· EXTREMELY FLAMMABLE. |
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| 화재 가능성 | FLAMMABLEDANGEROUS FIRE RISK. |
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| 건강 유해성 | Excerpt from ERG Guide 116 [Gases - Flammable (Unstable)polymerization hazard]:· Vapors may cause dizziness or asphyxiation without warning, especially when in closed or confined areas. |
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| 유해성 요약 | Inhaling high concentrations can cause lightheadedness and syncope[NJ-HSFS] Liquefied gas may cause frostbite. A simple asphyxiant[CAMEO] Propadiene, stabilized (UN2200) has warning of explosive polymerization[ERG 2016] |
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| 운송 번호 및 가이드(DOT) | 2200 116P |
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| 반응성 그룹 | Conjugated Dienes |
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