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HCID 7722Erstellt: 23. Oktober 2026

α-Chlor-p-xylol

1-(Chloromethyl)-4-methylbenzene · MBC · P-XYLYL CHLORIDE · P-METHYLBENZYL CHLORIDE · 1-chloromethyl-4-methyl-benzene · PXCL1 · pha-ChL · oro-p-xyL

https://huagongshe.com/de/chemical/7722

Molekülstruktur von α-Chlor-p-xylol

Identifikatoren & physikalische Daten

CAS No.104-82-5
SummenformelC8H9Cl
Durchschnittliche Molmasse140,61 g/mol
Monoisotopische Masse140,03927797 g/mol
SMILESCc1ccc(CCl)cc1
InChIKeyDMHZDOTYAVHSEH-UHFFFAOYSA-N
PubChem CID7722
EC No.203-241-1
DTXSIDDTXSID2051477
Lokaler Nameα-Chlor-p-xylol

Chemische & physikalische Eigenschaften

XLogP2,9
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome9
Formalladung0
Komplexität72,6
StoffklassenOther Classes -> Halogenated Monoaromatics
SpringerMaterials PropertiesBoiling point
GeruchIRRITATING ODOR
Dichte1.0512 @ 20 °C/4 °C1.062 g/mL at 25 °C(lit.)
Color/FormLIQUID
LöslichkeitPRACTICALLY INSOL IN WATERMISCIBLE WITH ABSOLUTE ALCOHOLSOL IN ALL PROP IN ETHERInsoluble
Siedepunkt200-202 °C200 °C(lit.)
DecompositionWhen heated to decomp ... emits toxic fumes of /hydrogen chloride/.
Dampfdruck0.29 [mmHg]
BrechungsindexINDEX OF REFRACTION: 1.5360 @ 17 °C/Dn20/D 1.533(lit.)
Physical DescriptionFuming liquidcharacteristic odor[Merck Index]
Stability/Shelf LifeFUMING
Schmelzpunkt4 °C(lit.)
Flammpunkt168 °F
Lagerbedingungen2-8°C
AggregatzustandLow Melting Solid or Liquid
FarbeColorless to white to yellow
Merck14,10091
BRN507387
InChI1S/C8H9Cl/c1-7-2-4-8(6-9)5-3-7/h2-5H,6H2,1H3
InChIKeyDMHZDOTYAVHSEH-UHFFFAOYSA-N
SMILESCc1ccc(CCl)cc1
CAS Datenbank104-82-5(CAS DataBase Reference)
NIST chemische InformationenBenzene, 1-(chloromethyl)-4-methyl-(104-82-5)
EPA chemische InformationenBenzene, 1-(chloromethyl)-4-methyl- (104-82-5)

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (98.4%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 63 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H227: Combustible liquid [Warning Flammable liquids]
Regulatorische InformationenChemical: Benzene, 1-(chloromethyl)-4-methyl-4-Methylbenzyl chloride: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtPowerful lachrymator[Merck Index] CorrosiveHarmful if swallowedMay cause chemical pneumonitis after inhalation of high concentrations[MSDSonline]
Hazard Classes and CategoriesAcute Tox. 4 (98.4%)Flammable liquids - Category 4
Unerwünschte WirkungenDermatotoxin - Skin burns.
Human Toxicity ExcerptsPOWERFUL LACRIMATOR.STRONG IRRITANT TO...SKIN. /M-XYLYL CHLORIDE/
F19
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2922 8/PG 3
Zollcode29036990
RTECS-Nr.ZE4030000
R-Sätze (R)34-36/37/38-22
GefahrensymboleC,Xi
hazard_noteHarmful/Corrosive/Lachrymatory
Sicherheitshinweise (S)26-27-36/37/39-45-37/39
Gefahrenklasse8Acute Tox. 4 OralSkin Corr. 1B
VerpackungsgruppeIII
Lagerklasse8A - Combustible corrosive hazardous materials
Gefahrstoffdaten104-82-5(Hazardous Substances Data)