4-Methyl-1-pentene (HCID 12724)

Überblick

4-methyl-1-pentene is a colorless liquid. (USCG, 1999)

Namen und Bezeichner

Bevorzugter Name: 4-Methyl-1-pentene
IUPAC: 4-methylpent-1-ene
Englischer Name: POLY(4-METHYL-1-PENTENE)
Summenformel: C6H12
Molmasse: 84.15948

Namen und Synonyme

4-METHYL-1-PENTENE691-37-24-Methylpent-1-ene1-Pentene, 4-methyl-IsobutyletheneMFCD00008949X10HRJ2Y7WNSC-15091Isohexene4-methylpentene-1UNII-X10HRJ2Y7W4-methylpentene

Weitere Namen anzeigen

TPXPOLY(4-METHYL-1-PENTENE)poly(1-isopropylethylene)4-Methyl-1-pentene polymer.4-methyl-1-pentenhomopolymer4-methyl-1-pentene homopolymerPOLY(4-METHYLPENTENE-1)(ATACTIC)4-METHYL-1-PENTENE POLYMER ATACTICPOLY(4-METHYL-1-PENTENE) HIGH &POLY(4-METHYL-1-PENTENE) ISO 9001：2015 REACH

EINECS 211-720-1NSC 150914-methyl pent-1-ene4-Methylpentene-(1)EC 211-720-1SCHEMBL20071SCHEMBL20601SCHEMBL21207

Datenbank-Bezeichner

CAS: 25068-26-2、691-37-2
PubChem CID: 12724
DTXSID: DTXSID3061001
ChEBI: CHEBI:230295
UNII: X10HRJ2Y7W
EC Number: 211-720-1
Nikkaji: J43.507D

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 2,7
Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 2
Schwere Atome: 6
Formalladung: 0
Komplexität: 35,3

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Aliphatics, Unsaturated

SpringerMaterials PropertiesBoiling point

Density0.665 (USCG, 1999) - Less dense than water; will float

Flash Point-25 °F (USCG, 1999)

Boiling Point127.4 to 129.2 °F at 760 mmHg (USCG, 1999)

Vapor Pressure · 2 Einträge

438.93 mmHg (USCG, 1999)

272.0 [mmHg]

Physikochemische Eigenschaften

Schmelzpunkt: 240 °C · 240 °C
Siedepunkt: 0.83 °C · 0.83 °C
Dichte: 0.835 g/mL · 0.835 g/mL at 25 °C
Brechungsindex: 20 · n20/D 1.463
Aggregatzustand: Beads
Farbe: Clear
InChI: 1S/C6H12/c1-4-5-6(2)3/h4,6H,1,5H2,2-3H3
InChIKey: WSSSPWUEQFSQQG-UHFFFAOYSA-N
SMILES: CC(C)CC=C
CAS Datenbank: 25068 · 25068-26-2
EPA chemische Informationen: 1 · 1-Pentene, 4-methyl-, homopolymer (25068-26-2)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 4.1% (5 of 122) of reports.

Danger

H224 (18%): Extremely flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, 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 122 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Danger

Gefahrenhinweise

Regulatory Information · 3 Einträge

Chemical: 1-Pentene, 4-methyl-

Status: Active Update: 21-06-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/29465

4-Methyl-1-pentene: Does not have an individual approval but may be used under an appropriate group standard

DOT LabelFlammable Liquid

Fire HazardsSpecial Hazards of Combustion Products: Vapors may travel considerable distance to source of ignition and flashback. Container explosion may occur under fire conditions. Forms explosive mixtures in air. (USCG, 1999)

Health Hazards · 1 Eintrag

Harmful if inhaled or swallowed. Vapor or mist is irritating to the eyes, mucous membrane and upper respiratory tract. Causes skin irritation. Symptoms of exposure may include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting. (USCG, 1999)

Hazards Summary · 1 Eintrag

Short term exposure causes smarting of the skin and first degree burns, with extended exposure possibly causing second degree burns; Mist or vapor causes eye, mucous membrane, and upper respiratory tract irritation; Inhalation causes dizziness, breathing difficulty, and loss of consciousness; Harmful by ingestion and inhalation; [CHRIS] A skin and strong eye irritant; Harmful by ingestion (may cause lung damage by aspiration); [Alfa Aesar MSDS] See 1-Pentene.

Reactive GroupHydrocarbons, Aliphatic Unsaturated

Sicherheit und Schutzausrüstung

Fire FightingFire Extinguishing Agents Not to Be Used: Water may be ineffective.

First AidINHALATION: Call for medical aid. Remove the victim to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Nonfire Spill ResponseExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:

Isolation and EvacuationExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:

Personal Protective Equipment (PPE)Wear self-contained breathing apparatus, rubber boots, heavy rubber gloves and eye protection. (USCG, 1999)

Toxikologische Informationen

Adverse EffectsNeurotoxin - Acute solvent syndrome

Sicherheitsdaten

wgk: 3
tsca: TSCA listed
hs_code: 39029090
safety_code: 24/25
Speicherklasse: 11 - Combustible Solids

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing Information1-Pentene, 4-methyl-: ACTIVE

Anwendungen

VerwendenCoating for paper food containers for microwave and conventional ovens. Release coatings for food and synthetic leather. Molded into medical labware. Film for decorative laminates and printed circuit boards.