alpha,alpha'-Dichloro-p-xylene (HCID 12171)

Namen und Bezeichner

Bevorzugter Name: alpha,alpha'-Dichloro-p-xylene
IUPAC: 1,4-bis(chloromethyl)benzene
Lokaler Name: 1,4-Bis(chlormethyl)benzol
Englischer Name: alpha,alpha'-Dichloro-p-xylene
Summenformel: C8H8Cl2
Molmasse: 175.06

Namen und Synonyme

1,4-Bis(chloromethyl)benzene623-25-6alpha,alpha'-Dichloro-p-xyleneBenzene, 1,4-bis(chloromethyl)-Benzene, p-bis(chloromethyl)-p-Xylene-alpha,alpha'-dichlorideNSC-3697655E5A3M473DTXSID7022091RefChem:731391,4-bischloromethylbenzol1,4-bischloromethylbenzene

Weitere Namen anzeigen

PXCL2cp21645p-Xylylenep-DichloroxyleneDICHLORO-P-XYLENEP-xylene chloridea,a-DichloroxyleneXYLENEDICHLORIDE-PP-XYLENE DICHLORIDE

DTXCID302091210-782-7Dichlorodi-p-xylylenep-Xylylene dichloridep-Xylylene chloridep-Bis(chloromethyl)benzenea,a'-dichloro-p-xylene1,4-di(chloromethyl)benzene

Datenbank-Bezeichner

CAS: 623-25-6
PubChem CID: 12171
DTXSID: DTXSID7022091
UNII: 55E5A3M473
EC Number: 210-782-7
Nikkaji: J1.675F

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: 10
Formalladung: 0
Komplexität: 73

Physikochemische Eigenschaften

Schmelzpunkt: 98 · 98-101 °C(lit.)
Siedepunkt: 254 °C · 254 °C(lit.)
Dichte: 1 · 1,417 g/cm3
Dampfdruck: 0.541 Pa · 0.541Pa at 25℃
Brechungsindex: 1.5544 · 1.5544 (estimate)
Flammpunkt: 254 °C · 254°C
storage temp.: Inert atmosphere,Room Temperature
Löslichkeit: 50 mg/mL, · methanol: 50 mg/mL, clear
Aggregatzustand: Crystalline Solid
Farbe: White to light yellow
Wasserlöslichkeit: hydrolysis
BRN: 774706 · 774706
InChI: 1S/C8H8Cl2/c9-5-7-1-2-8(6-10)4-3-7/h1-4H,5-6H2
InChIKey: ZZHIDJWUJRKHGX-UHFFFAOYSA-N
SMILES: ClCc1ccc(CCl)cc1
LogP: 3 at · 3 at 25℃
CAS Datenbank: 623 · 623-25-6(CAS DataBase Reference)
NIST chemische Informationen: 1 · Benzene, 1,4-bis(chloromethyl)-(623-25-6)
EPA chemische Informationen: 1 · Benzene, 1,4-bis(chloromethyl)- (623-25-6)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

Danger

H302 (98.2%): Harmful if swallowed [Warning Acute toxicity, oral]；H314 (16.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H315 (82.1%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (80.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H330 (16.1%): Fatal if inhaled [Danger Acute toxicity, inhalation]；H400 (96.4%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]；H410 (96.4%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

P260, P264, P264+P265, P270, P271, P273, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P320, P321, P330, P332+P317, P337+P317, P362+P364, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 56 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: Benzene, 1,4-bis(chloromethyl)-

Status: Active Update: 18-07-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/23918；Status: Active Update: 26-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/34214

Hazard Classes and CategoriesAcute Tox. 4 (98.2%)；Skin Corr. 1B (16.1%)；Skin Irrit. 2 (82.1%)；Eye Irrit. 2 (80.4%)；Acute Tox. 2 (16.1%)；Aquatic Acute 1 (96.4%)；Aquatic Chronic 1 (96.4%)

Regulatorische Informationen

Regulatory Information · 2 Einträge

Chemical: Benzene, 1,4-bis(chloromethyl)-

Status: Active Update: 18-07-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/23918；Status: Active Update: 26-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/34214

Sicherheitsdaten

F: 9-19-21
wgk: 3
tsca: TSCA listed
ridadr: 3261
hs_code: 29036990
RTECS-Nr.: ZE4100000
risk_code: 22-36/38-36/37/38-26-50/53-34-36
hazard_code: Xn,Xi,T+,C
hazard_note: Irritant
safety_code: 26-36/37-45-36/37/39-28A-27
hazard_class: 6.1
packing_group: II
Speicherklasse: 6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials
Hazard Classifications: Acute Tox. 2 InhalationAquatic Acute 1Aquatic Chronic 1Skin Irrit. 2Skin Sens. 1A

Chemie und Industrie

Verwendung und Herstellung

General Manufacturing InformationBenzene, 1,4-bis(chloromethyl)-: ACTIVE

Anwendungen · 1 Eintrag

Verwendenα,α′-Dichloro-p-xylene is a monomer used in preparation of poly(p-phenylene vinylene(PPV) nanotubes and nanorods by chemical vapor deposition (CVD) polymerization method 1 . α,α′-Dichloro-p-xylene was used in a study to investigate the effect of CVD monomer selection and reaction conditions on the resulting PPV polymer layer composition and luminescence properties 2 .