Xylener
Xylener er en hvilken som helst af tre isomerer af dimethylbenzen eller en kombination deraf. Alle er farveløse, brandfarlige væsker sammensat af en central benzenring med to methylgrupper knyttet til substituenter. De kan anvendes som prækursorkemikalier og opløsningsmidler.
Xylener er brandfarlige petrokemiske produkter, der kan fremstilles via katalytisk reformering og kulkarbonisering under koksproduktion og findes i råolie, benzin og flybrændstof. Xylener blev først isoleret fra trætjære og navngivet af den franske kemiker Auguste Cahours.
Hvad er Xylene?
Xylen, mere passende kaldet xylener, refererer til enhver enkelt eller kombination af de tre isomerer af dimethylbenzen. De isomere former betegnes som ortho- (o-), meta- (m-) og para- (p-), en reference til carbonet i benzenringen, hvortil de to methylgrupper er knyttet.
- o-isomer: 1,2-dimethylbenzen
- m-isomer: 1,3-dimethylbenzen
- p-isomer: 1,4-dimethylbenzen
Xylener er farveløse og kan påvises ved lugt i koncentrationer så lave som 0,08 til 3,7 ppm i luft og smages i vand ved 0,53 til 1,8 ppm.
Se analysecertifikatet eller sikkerhedsdatabladet for specifik information om xylendensitet og sikkerhedsrisici.
Hvad bruges xylen til?
Industrielle anvendelser
p-Xylen er en forløber for terephthalsyre og dimethylterephthalat, der bruges til fremstilling af polyethylenterephthalat plastflasker og polyesterbeklædning.
Xylen kan bruges som opløsningsmiddel og er en almindelig komponent i blæk, gummi, klæbemidler og maling- og lakfortyndere. Xylener kan bruges til at rense stål, siliciumskiver og integrerede kredsløb. Medicinske anvendelser omfatter brug som opløsningsmiddel af dentale materialer og ørevoks.
Laboratoriebrug
Xylen kan bruges med tøris i bade, til at fjerne olie fra mikroskopobjektiver og som rengøringsmiddel eller monteringsmateriale i histologiske procedurer.
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Filtrerede søgeresultater
Xylenes, 98%, pure, mixture of isomers
CAS: 1330-20-7 Molekylær formel: C8H10 MDL nummer: MFCD00077264 Synonym: Dimethylbenzene
| MDL nummer | MFCD00077264 |
|---|---|
| CAS | 1330-20-7 |
| Synonym | Dimethylbenzene |
| Molekylær formel | C8H10 |
Xylener, 99%, til biokemi og histologi, blandede isomerer med ethylbenzen, Thermo Scientific Chemicals
CAS: 1330-20-7 Molekylær formel: C8H10 Molekylvægt (g/mol): 106.17 InChI nøgle: IVSZLXZYQVIEFR-UHFFFAOYSA-N IUPAC navn: 1,3-xylen SMIL: CC1=CC(C)=CC=C1
| Molekylvægt (g/mol) | 106.17 |
|---|---|
| CAS | 1330-20-7 |
| SMIL | CC1=CC(C)=CC=C1 |
| IUPAC navn | 1,3-xylen |
| InChI nøgle | IVSZLXZYQVIEFR-UHFFFAOYSA-N |
| Molekylær formel | C8H10 |
p-Xylene, 99%, pure
CAS: 106-42-3 Molekylær formel: C8H10 Molekylvægt (g/mol): 106.17 MDL nummer: MFCD00008556 InChI nøgle: URLKBWYHVLBVBO-UHFFFAOYSA-N Synonym: p-xylene,para-xylene,1,4-dimethylbenzene,p-methyltoluene,p-dimethylbenzene,p-xylol,benzene, 1,4-dimethyl,4-xylene,chromar,4-methyltoluene PubChem CID: 7809 ChEBI: CHEBI:27417 IUPAC navn: 1,4-xylen SMIL: CC1=CC=C(C)C=C1
| MDL nummer | MFCD00008556 |
|---|---|
| PubChem CID | 7809 |
| Molekylvægt (g/mol) | 106.17 |
| CAS | 106-42-3 |
| ChEBI | CHEBI:27417 |
| Synonym | p-xylene,para-xylene,1,4-dimethylbenzene,p-methyltoluene,p-dimethylbenzene,p-xylol,benzene, 1,4-dimethyl,4-xylene,chromar,4-methyltoluene |
| SMIL | CC1=CC=C(C)C=C1 |
| IUPAC navn | 1,4-xylen |
| InChI nøgle | URLKBWYHVLBVBO-UHFFFAOYSA-N |
| Molekylær formel | C8H10 |
Xylener, reagens ACS, 99 %, Thermo Scientific Chemicals
CAS: 1330-20-7 Molekylær formel: C8H10 MDL nummer: MFCD00077264 Synonym: Dimethylbenzene
| MDL nummer | MFCD00077264 |
|---|---|
| CAS | 1330-20-7 |
| Synonym | Dimethylbenzene |
| Molekylær formel | C8H10 |
p-xylen, 99 %, til HPLC, Thermo Scientific Chemicals
CAS: 106-42-3 Molekylær formel: C8H10 Molekylvægt (g/mol): 106.17 MDL nummer: MFCD00008556 InChI nøgle: URLKBWYHVLBVBO-UHFFFAOYSA-N Synonym: p-xylene,para-xylene,1,4-dimethylbenzene,p-methyltoluene,p-dimethylbenzene,p-xylol,benzene, 1,4-dimethyl,4-xylene,chromar,4-methyltoluene PubChem CID: 7809 ChEBI: CHEBI:27417 IUPAC navn: 1,4-xylen SMIL: CC1=CC=C(C)C=C1
| MDL nummer | MFCD00008556 |
|---|---|
| PubChem CID | 7809 |
| Molekylvægt (g/mol) | 106.17 |
| CAS | 106-42-3 |
| ChEBI | CHEBI:27417 |
| Synonym | p-xylene,para-xylene,1,4-dimethylbenzene,p-methyltoluene,p-dimethylbenzene,p-xylol,benzene, 1,4-dimethyl,4-xylene,chromar,4-methyltoluene |
| SMIL | CC1=CC=C(C)C=C1 |
| IUPAC navn | 1,4-xylen |
| InChI nøgle | URLKBWYHVLBVBO-UHFFFAOYSA-N |
| Molekylær formel | C8H10 |
Mexiletin hydrochlorid, Thermo Scientific Chemicals
CAS: 1-4-5370 Molekylær formel: C11H17NO·HCl Molekylvægt (g/mol): 215.72 InChI nøgle: NFEIBWMZVIVJLQ-UHFFFAOYNA-N Synonym: mexiletine hydrochloride,mexitil,mexiletine hcl,mexiletene hydrochloride,1-2,6-dimethylphenoxy-2-propanamine hydrochloride,1-2,6-dimethylphenoxy propan-2-amine hydrochloride,2-propanamine, 1-2,6-dimethylphenoxy-, hydrochloride,mexitil tn,1-2,6-xylyloxy-2-aminopropane hydrochloride PubChem CID: 21467 ChEBI: CHEBI:6917 IUPAC navn: 1-(2,6-dimethylphenoxy)propan-2-amin;hydrochlorid SMIL: CC1=C(C(=CC=C1)C)OCC(C)N.Cl
| PubChem CID | 21467 |
|---|---|
| Molekylvægt (g/mol) | 215.72 |
| CAS | 1-4-5370 |
| ChEBI | CHEBI:6917 |
| Synonym | mexiletine hydrochloride,mexitil,mexiletine hcl,mexiletene hydrochloride,1-2,6-dimethylphenoxy-2-propanamine hydrochloride,1-2,6-dimethylphenoxy propan-2-amine hydrochloride,2-propanamine, 1-2,6-dimethylphenoxy-, hydrochloride,mexitil tn,1-2,6-xylyloxy-2-aminopropane hydrochloride |
| SMIL | CC1=C(C(=CC=C1)C)OCC(C)N.Cl |
| IUPAC navn | 1-(2,6-dimethylphenoxy)propan-2-amin;hydrochlorid |
| InChI nøgle | NFEIBWMZVIVJLQ-UHFFFAOYNA-N |
| Molekylær formel | C11H17NO·HCl |
Lidocaine, 97.5%
CAS: 137-58-6 Molekylær formel: C14H22N2O Molekylvægt (g/mol): 234.343 MDL nummer: MFCD00026733 InChI nøgle: NNJVILVZKWQKPM-UHFFFAOYSA-N Synonym: lidocaine,lignocaine,xylocaine,lidoderm,2-diethylamino-n-2,6-dimethylphenyl acetamide,anestacon,esracaine,duncaine,cappicaine,gravocain PubChem CID: 3676 ChEBI: CHEBI:6456 IUPAC navn: 2-(diethylamino)-N-(2,6-dimethylphenyl)acetamid SMIL: CCN(CC)CC(=O)NC1=C(C=CC=C1C)C
| MDL nummer | MFCD00026733 |
|---|---|
| PubChem CID | 3676 |
| Molekylvægt (g/mol) | 234.343 |
| CAS | 137-58-6 |
| ChEBI | CHEBI:6456 |
| Synonym | lidocaine,lignocaine,xylocaine,lidoderm,2-diethylamino-n-2,6-dimethylphenyl acetamide,anestacon,esracaine,duncaine,cappicaine,gravocain |
| SMIL | CCN(CC)CC(=O)NC1=C(C=CC=C1C)C |
| IUPAC navn | 2-(diethylamino)-N-(2,6-dimethylphenyl)acetamid |
| InChI nøgle | NNJVILVZKWQKPM-UHFFFAOYSA-N |
| Molekylær formel | C14H22N2O |
2-(tert-Butyl)-4,6-dimethylphenol, 97%
CAS: 1879-09-0 Molekylær formel: C12H18O Molekylvægt (g/mol): 178.28 MDL nummer: MFCD00002234 InChI nøgle: OPLCSTZDXXUYDU-UHFFFAOYSA-N Synonym: 2,4-dimethyl-6-tert-butylphenol,2-tert-butyl-4,6-dimethylphenol,6-tert-butyl-2,4-dimethylphenol,topanol a,6-tert-butyl-2,4-xylenol,6-t-butyl-2,4-xylenol,prodox 340,phenol, 2-1,1-dimethylethyl-4,6-dimethyl,6-t-butyl-2,4-dimethylphenol,2,4-xylenol, 6-tert-butyl PubChem CID: 15884 IUPAC navn: 2-tert-butyl-4,6-dimethylphenol SMIL: CC1=CC(C)=C(O)C(=C1)C(C)(C)C
| MDL nummer | MFCD00002234 |
|---|---|
| PubChem CID | 15884 |
| Molekylvægt (g/mol) | 178.28 |
| CAS | 1879-09-0 |
| Synonym | 2,4-dimethyl-6-tert-butylphenol,2-tert-butyl-4,6-dimethylphenol,6-tert-butyl-2,4-dimethylphenol,topanol a,6-tert-butyl-2,4-xylenol,6-t-butyl-2,4-xylenol,prodox 340,phenol, 2-1,1-dimethylethyl-4,6-dimethyl,6-t-butyl-2,4-dimethylphenol,2,4-xylenol, 6-tert-butyl |
| SMIL | CC1=CC(C)=C(O)C(=C1)C(C)(C)C |
| IUPAC navn | 2-tert-butyl-4,6-dimethylphenol |
| InChI nøgle | OPLCSTZDXXUYDU-UHFFFAOYSA-N |
| Molekylær formel | C12H18O |
Xylenes, 98+%, for analysis, mixture of isomers
CAS: 1330-20-7 Molekylær formel: C8H10 Synonym: Dimethylbenzene
| CAS | 1330-20-7 |
|---|---|
| Synonym | Dimethylbenzene |
| Molekylær formel | C8H10 |
m-Xylene, 99+%, extra pure
CAS: 108-38-3 Molekylær formel: C8H10 Molekylvægt (g/mol): 106.17 MDL nummer: MFCD00008536 InChI nøgle: IVSZLXZYQVIEFR-UHFFFAOYSA-N Synonym: m-xylene,1,3-dimethylbenzene,m-xylol,m-dimethylbenzene,meta-xylene,m-methyltoluene,3-xylene,benzene, 1,3-dimethyl,1,3-dimethylbenzol,santosol 150 PubChem CID: 7929 ChEBI: CHEBI:28488 IUPAC navn: 1,3-xylen SMIL: CC1=CC(C)=CC=C1
| MDL nummer | MFCD00008536 |
|---|---|
| PubChem CID | 7929 |
| Molekylvægt (g/mol) | 106.17 |
| CAS | 108-38-3 |
| ChEBI | CHEBI:28488 |
| Synonym | m-xylene,1,3-dimethylbenzene,m-xylol,m-dimethylbenzene,meta-xylene,m-methyltoluene,3-xylene,benzene, 1,3-dimethyl,1,3-dimethylbenzol,santosol 150 |
| SMIL | CC1=CC(C)=CC=C1 |
| IUPAC navn | 1,3-xylen |
| InChI nøgle | IVSZLXZYQVIEFR-UHFFFAOYSA-N |
| Molekylær formel | C8H10 |
2,6-Dimethylaniline, 99%
CAS: 87-62-7 Molekylær formel: C8H11N Molekylvægt (g/mol): 121.18 MDL nummer: MFCD00007747 InChI nøgle: UFFBMTHBGFGIHF-UHFFFAOYSA-N Synonym: 2,6-xylidine,2-amino-m-xylene,o-xylidine,2,6-dimethylbenzenamine,2-amino-1,3-dimethylbenzene,2,6-dimethylphenylamine,benzenamine, 2,6-dimethyl,2,6-xylylamine,2-amino-1,3-xylene,1-amino-2,6-dimethylbenzene PubChem CID: 6896 ChEBI: CHEBI:28738 IUPAC navn: 2,6-dimethylanilin SMIL: CC1=CC=CC(C)=C1N
| MDL nummer | MFCD00007747 |
|---|---|
| PubChem CID | 6896 |
| Molekylvægt (g/mol) | 121.18 |
| CAS | 87-62-7 |
| ChEBI | CHEBI:28738 |
| Synonym | 2,6-xylidine,2-amino-m-xylene,o-xylidine,2,6-dimethylbenzenamine,2-amino-1,3-dimethylbenzene,2,6-dimethylphenylamine,benzenamine, 2,6-dimethyl,2,6-xylylamine,2-amino-1,3-xylene,1-amino-2,6-dimethylbenzene |
| SMIL | CC1=CC=CC(C)=C1N |
| IUPAC navn | 2,6-dimethylanilin |
| InChI nøgle | UFFBMTHBGFGIHF-UHFFFAOYSA-N |
| Molekylær formel | C8H11N |
m-xylen, 99%, ekstra tør, AcroSeal™ , Thermo Scientific Chemicals
CAS: 108-38-3 Molekylær formel: C8H10 Molekylvægt (g/mol): 106.17 MDL nummer: MFCD00008536 InChI nøgle: IVSZLXZYQVIEFR-UHFFFAOYSA-N Synonym: m-xylene,1,3-dimethylbenzene,m-xylol,m-dimethylbenzene,meta-xylene,m-methyltoluene,3-xylene,benzene, 1,3-dimethyl,1,3-dimethylbenzol,santosol 150 PubChem CID: 7929 ChEBI: CHEBI:28488 IUPAC navn: 1,3-xylen SMIL: CC1=CC(C)=CC=C1
| MDL nummer | MFCD00008536 |
|---|---|
| PubChem CID | 7929 |
| Molekylvægt (g/mol) | 106.17 |
| CAS | 108-38-3 |
| ChEBI | CHEBI:28488 |
| Synonym | m-xylene,1,3-dimethylbenzene,m-xylol,m-dimethylbenzene,meta-xylene,m-methyltoluene,3-xylene,benzene, 1,3-dimethyl,1,3-dimethylbenzol,santosol 150 |
| SMIL | CC1=CC(C)=CC=C1 |
| IUPAC navn | 1,3-xylen |
| InChI nøgle | IVSZLXZYQVIEFR-UHFFFAOYSA-N |
| Molekylær formel | C8H10 |
Xylener, +98 %, Thermo Scientific Chemicals
CAS: 1330-20-7 Molekylær formel: C8H10 MDL nummer: MFCD00077264
| MDL nummer | MFCD00077264 |
|---|---|
| CAS | 1330-20-7 |
| Molekylær formel | C8H10 |
2,4-Dimethylaniline, 99%
CAS: 95-68-1 Molekylær formel: C8H11N Molekylvægt (g/mol): 121.18 MDL nummer: MFCD00007738 InChI nøgle: CZZZABOKJQXEBO-UHFFFAOYSA-N Synonym: 2,4-xylidine,2,4-dimethyl aniline,m-xylidine,m-4-xylidine,2,4-dimethylphenylamine,benzenamine, 2,4-dimethyl,2-methyl-p-toluidine,4-methyl-o-toluidine,1-amino-2,4-dimethylbenzene,4-amino-1,3-xylene PubChem CID: 7250 ChEBI: CHEBI:27840 IUPAC navn: 2,4-dimethylanilin SMIL: CC1=CC(=C(C=C1)N)C
| MDL nummer | MFCD00007738 |
|---|---|
| PubChem CID | 7250 |
| Molekylvægt (g/mol) | 121.18 |
| CAS | 95-68-1 |
| ChEBI | CHEBI:27840 |
| Synonym | 2,4-xylidine,2,4-dimethyl aniline,m-xylidine,m-4-xylidine,2,4-dimethylphenylamine,benzenamine, 2,4-dimethyl,2-methyl-p-toluidine,4-methyl-o-toluidine,1-amino-2,4-dimethylbenzene,4-amino-1,3-xylene |
| SMIL | CC1=CC(=C(C=C1)N)C |
| IUPAC navn | 2,4-dimethylanilin |
| InChI nøgle | CZZZABOKJQXEBO-UHFFFAOYSA-N |
| Molekylær formel | C8H11N |
2-Bromo-p-xylene, 97%
CAS: 553-94-6 Molekylær formel: C8H9Br Molekylvægt (g/mol): 185.06 MDL nummer: MFCD00000074 InChI nøgle: QXISTPDUYKNPLU-UHFFFAOYSA-N Synonym: 2,5-dimethylbromobenzene,2-bromo-p-xylene,1-bromo-2,5-dimethylbenzene,benzene, 2-bromo-1,4-dimethyl,bromo-p-xylene,2-bromo-1,4-dimethyl-benzene,2,5-xylyl bromide,2-bromo-1,4-xylene,2,5-dimethylphenyl bromide,p-xylene, 2-bromo PubChem CID: 11121 IUPAC navn: 2-brom-1,4-dimethylbenzen SMIL: CC1=CC=C(C)C(Br)=C1
| MDL nummer | MFCD00000074 |
|---|---|
| PubChem CID | 11121 |
| Molekylvægt (g/mol) | 185.06 |
| CAS | 553-94-6 |
| Synonym | 2,5-dimethylbromobenzene,2-bromo-p-xylene,1-bromo-2,5-dimethylbenzene,benzene, 2-bromo-1,4-dimethyl,bromo-p-xylene,2-bromo-1,4-dimethyl-benzene,2,5-xylyl bromide,2-bromo-1,4-xylene,2,5-dimethylphenyl bromide,p-xylene, 2-bromo |
| SMIL | CC1=CC=C(C)C(Br)=C1 |
| IUPAC navn | 2-brom-1,4-dimethylbenzen |
| InChI nøgle | QXISTPDUYKNPLU-UHFFFAOYSA-N |
| Molekylær formel | C8H9Br |