Xylener
Xylener är vilken som helst av tre isomerer av dimetylbensen, eller en kombination därav. Alla är färglösa, brandfarliga vätskor som består av en central bensenring med två metylgrupper fästa vid substituenter. De kan användas som prekursorkemikalier och lösningsmedel.
Xylener är brandfarliga petrokemiska produkter som kan framställas via katalytisk reformering och kolförkolning under koksproduktion och som finns i råolja, bensin och flygbränsle. Xylener isolerades först från trätjära och namngavs av den franske kemisten Auguste Cahours.
Vad är Xylene?
Xylen, mer lämpligt kallad xylener, hänvisar till vilken som helst singel eller kombination av de tre isomererna av dimetylbensen. De isomera formerna betecknas som orto- (o-), meta- (m-) och para- (p-), en hänvisning till kolet i bensenringen till vilken de två metylgrupperna är bundna.
- o-isomer: 1,2-dimetylbensen
- m-isomer: 1,3-dimetylbensen
- p-isomer: 1,4-dimetylbensen
Xylener är färglösa och kan detekteras av lukt vid koncentrationer så låga som 0,08 till 3,7 ppm i luft och smakade i vatten vid 0,53 till 1,8 ppm.
Se analyscertifikatet eller säkerhetsdatabladet för specifik information om xylendensitet och säkerhetsrisker.
Vad används xylen till?
Industriell användning
p-xylen är en föregångare till tereftalsyra och dimetyltereftalat, som används för att tillverka polyetentereftalatplastflaskor och polyesterkläder.
Xylen kan användas som lösningsmedel och är en vanlig komponent i bläck, gummi, lim och färg- och lackförtunningsmedel. Xylener kan användas för att rengöra stål, kiselskivor och integrerade kretsar. Medicinska tillämpningar inkluderar användning som lösningsmedel för dentala material och öronvax.
Laboratorieanvändningar
Xylen kan användas med torris i bad, för att avlägsna olja från mikroskopobjektiv och som rengöringsmedel eller monteringsmaterial i histologiska procedurer.
Filtrerade sökresultat
Xylener, ACS, 98,5+% (analys, isomerer plus etylbensen), Thermo Scientific Chemicals
CAS: 1330-20-7 Molekylformel: (CH3)2C6H4 MDL-nummer: MFCD00077264
| Molekylformel | (CH3)2C6H4 |
|---|---|
| MDL-nummer | MFCD00077264 |
| CAS | 1330-20-7 |
3,5-dimetylfenylättiksyra, 98+%, Thermo Scientific Chemicals
CAS: 42288-46-0 Molekylformel: C10H11O2 Molekylvikt (g/mol): 163.20 MDL-nummer: MFCD00082776 InChI-nyckel: HDNBKTWQBJJYPD-UHFFFAOYSA-M Synonym: 3,5-dimethylphenylacetic acid,2-3,5-dimethylphenyl acetic acid,3,5-dimethylphenyl acetic acid,benzeneacetic acid, 3,5-dimethyl,3,5-xylyl acetic acid,acmc-20anc9,ksc238q4h,3,5-dimethylbenzeneacetic acid,3,5-dimethyl-phenyl-acetic acid PubChem CID: 4749495 IUPAC-namn: 2-(3,5-dimetylfenyl)ättiksyra LEDER: CC1=CC(CC([O-])=O)=CC(C)=C1
| Molekylformel | C10H11O2 |
|---|---|
| PubChem CID | 4749495 |
| MDL-nummer | MFCD00082776 |
| IUPAC-namn | 2-(3,5-dimetylfenyl)ättiksyra |
| CAS | 42288-46-0 |
| InChI-nyckel | HDNBKTWQBJJYPD-UHFFFAOYSA-M |
| LEDER | CC1=CC(CC([O-])=O)=CC(C)=C1 |
| Molekylvikt (g/mol) | 163.20 |
| Synonym | 3,5-dimethylphenylacetic acid,2-3,5-dimethylphenyl acetic acid,3,5-dimethylphenyl acetic acid,benzeneacetic acid, 3,5-dimethyl,3,5-xylyl acetic acid,acmc-20anc9,ksc238q4h,3,5-dimethylbenzeneacetic acid,3,5-dimethyl-phenyl-acetic acid |
2,6-dimetylfenylisocyanid, Thermo Scientific Chemicals
CAS: 2769-71-3 Molekylformel: C9H9N Molekylvikt (g/mol): 131.18 MDL-nummer: MFCD00013479 InChI-nyckel: DNJLFZHMJDSJFN-UHFFFAOYSA-N Synonym: 2,6-dimethylphenyl isocyanide,2,6-dimethylphenylisonitrile,2,6-dimethylphenylisocyanide,2,6-xyleneisonitrile,2,6-xylyl isocyanide,benzene,2-isocyano-1,3-dimethyl,benzene, 2-isocyano-1,3-dimethyl-9ci,vic.-m-xylyl isocyanide,acmc-20ao80,2,6-dimethyiphenyl isocyanide PubChem CID: 76009 IUPAC-namn: 2-isocyano-1,3-dimetylbensen LEDER: CC1=CC=CC(C)=C1[N+]#[C-]
| Molekylformel | C9H9N |
|---|---|
| PubChem CID | 76009 |
| MDL-nummer | MFCD00013479 |
| IUPAC-namn | 2-isocyano-1,3-dimetylbensen |
| CAS | 2769-71-3 |
| InChI-nyckel | DNJLFZHMJDSJFN-UHFFFAOYSA-N |
| LEDER | CC1=CC=CC(C)=C1[N+]#[C-] |
| Molekylvikt (g/mol) | 131.18 |
| Synonym | 2,6-dimethylphenyl isocyanide,2,6-dimethylphenylisonitrile,2,6-dimethylphenylisocyanide,2,6-xyleneisonitrile,2,6-xylyl isocyanide,benzene,2-isocyano-1,3-dimethyl,benzene, 2-isocyano-1,3-dimethyl-9ci,vic.-m-xylyl isocyanide,acmc-20ao80,2,6-dimethyiphenyl isocyanide |
2,5-dimetylbensenboronsyra, 98 %, Thermo Scientific Chemicals
CAS: 85199-06-0 Molekylformel: C8H11BO2 Molekylvikt (g/mol): 149.98 MDL-nummer: MFCD01863525 InChI-nyckel: OOMZKLJLVGQZGV-UHFFFAOYSA-N Synonym: 2,5-dimethylphenyl boronic acid,2,5-dimethylbenzeneboronic acid,2,5-dimethylphenylboronicacid,2,5-dimethylphenyl boranediol,p-xylene-2-boronic acid,boronic acid, 2,5-dimethylphenyl,pubchem1831,p-xyleneboronic acid,ksc448a1r,2,5-dimehylphenylboronic acid PubChem CID: 2734347 IUPAC-namn: (2,5-dimetylfenyl)borsyra LEDER: CC1=CC=C(C)C(=C1)B(O)O
| Molekylformel | C8H11BO2 |
|---|---|
| PubChem CID | 2734347 |
| MDL-nummer | MFCD01863525 |
| IUPAC-namn | (2,5-dimetylfenyl)borsyra |
| CAS | 85199-06-0 |
| InChI-nyckel | OOMZKLJLVGQZGV-UHFFFAOYSA-N |
| LEDER | CC1=CC=C(C)C(=C1)B(O)O |
| Molekylvikt (g/mol) | 149.98 |
| Synonym | 2,5-dimethylphenyl boronic acid,2,5-dimethylbenzeneboronic acid,2,5-dimethylphenylboronicacid,2,5-dimethylphenyl boranediol,p-xylene-2-boronic acid,boronic acid, 2,5-dimethylphenyl,pubchem1831,p-xyleneboronic acid,ksc448a1r,2,5-dimehylphenylboronic acid |
4-jod-o-xylen, 98+%, Thermo Scientific Chemicals
CAS: 31599-61-8 Molekylformel: C8H9I Molekylvikt (g/mol): 232.064 MDL-nummer: MFCD00040989 InChI-nyckel: CSFRCLYFVINMBZ-UHFFFAOYSA-N Synonym: 4-iodo-o-xylene,1,2-dimethyl-4-iodobenzene,benzene, 4-iodo-1,2-dimethyl,3,4-dimethyliodobenzene,1-iodo-3,4-dimethylbenzene,4-iodo-ortho-xylene,3,4-dimethyl-1-iodobenzene,4-iodo-orthoxylene,4-iodo-0-xylene,pubchem3105 PubChem CID: 141646 IUPAC-namn: 4-jod-1,2-dimetylbensen LEDER: CC1=C(C=C(C=C1)I)C
| Molekylformel | C8H9I |
|---|---|
| PubChem CID | 141646 |
| MDL-nummer | MFCD00040989 |
| IUPAC-namn | 4-jod-1,2-dimetylbensen |
| CAS | 31599-61-8 |
| InChI-nyckel | CSFRCLYFVINMBZ-UHFFFAOYSA-N |
| LEDER | CC1=C(C=C(C=C1)I)C |
| Molekylvikt (g/mol) | 232.064 |
| Synonym | 4-iodo-o-xylene,1,2-dimethyl-4-iodobenzene,benzene, 4-iodo-1,2-dimethyl,3,4-dimethyliodobenzene,1-iodo-3,4-dimethylbenzene,4-iodo-ortho-xylene,3,4-dimethyl-1-iodobenzene,4-iodo-orthoxylene,4-iodo-0-xylene,pubchem3105 |
o-xylen, HPLC-kvalitet, 96 % min, Thermo Scientific Chemicals
CAS: 95-47-6 Molekylformel: C8H10 Molekylvikt (g/mol): 106.17 MDL-nummer: MFCD00008519 InChI-nyckel: CTQNGGLPUBDAKN-UHFFFAOYSA-N Synonym: o-xylene,1,2-dimethylbenzene,ortho-xylene,o-xylol,o-methyltoluene,o-dimethylbenzene,2-xylene,3,4-xylene,benzene, 1,2-dimethyl,o-xylenes PubChem CID: 7237 ChEBI: CHEBI:28063 IUPAC-namn: 1,2-xylen LEDER: CC1=CC=CC=C1C
| Molekylformel | C8H10 |
|---|---|
| PubChem CID | 7237 |
| MDL-nummer | MFCD00008519 |
| IUPAC-namn | 1,2-xylen |
| CAS | 95-47-6 |
| InChI-nyckel | CTQNGGLPUBDAKN-UHFFFAOYSA-N |
| LEDER | CC1=CC=CC=C1C |
| ChEBI | CHEBI:28063 |
| Molekylvikt (g/mol) | 106.17 |
| Synonym | o-xylene,1,2-dimethylbenzene,ortho-xylene,o-xylol,o-methyltoluene,o-dimethylbenzene,2-xylene,3,4-xylene,benzene, 1,2-dimethyl,o-xylenes |
| Molekylformel | (CH3)2C6H4 |
|---|---|
| MDL-nummer | MFCD00077264 |
| CAS | 1330-20-7 |
o-Xylene, Spectrophotometric Grade, 96% min
CAS: 95-47-6 Molekylformel: C8H10 Molekylvikt (g/mol): 106.17 MDL-nummer: MFCD00008519 InChI-nyckel: CTQNGGLPUBDAKN-UHFFFAOYSA-N Synonym: o-xylene,1,2-dimethylbenzene,ortho-xylene,o-xylol,o-methyltoluene,o-dimethylbenzene,2-xylene,3,4-xylene,benzene, 1,2-dimethyl,o-xylenes PubChem CID: 7237 ChEBI: CHEBI:28063 IUPAC-namn: 1,2-xylen LEDER: CC1=CC=CC=C1C
| Molekylformel | C8H10 |
|---|---|
| PubChem CID | 7237 |
| MDL-nummer | MFCD00008519 |
| IUPAC-namn | 1,2-xylen |
| CAS | 95-47-6 |
| InChI-nyckel | CTQNGGLPUBDAKN-UHFFFAOYSA-N |
| LEDER | CC1=CC=CC=C1C |
| ChEBI | CHEBI:28063 |
| Molekylvikt (g/mol) | 106.17 |
| Synonym | o-xylene,1,2-dimethylbenzene,ortho-xylene,o-xylol,o-methyltoluene,o-dimethylbenzene,2-xylene,3,4-xylene,benzene, 1,2-dimethyl,o-xylenes |
3,5-Dimethylaniline, 97+%
CAS: 108-69-0 Molekylformel: C8H11N Molekylvikt (g/mol): 121.183 MDL-nummer: MFCD00007813 InChI-nyckel: MKARNSWMMBGSHX-UHFFFAOYSA-N Synonym: 3,5-xylidine,benzenamine, 3,5-dimethyl,3,5-xylylamine,3,5-dimethylphenylamine,3,5-xylidene,5-amino-1,3-xylene,1-amino-3,5-dimethylbenzene,3,5-dimethylbenzenamine,3,5-dimethylbenzeneamine,5-amino-1,3-dimethylbenzene PubChem CID: 7949 IUPAC-namn: 3,5-dimetylanilin LEDER: CC1=CC(=CC(=C1)N)C
| Molekylformel | C8H11N |
|---|---|
| PubChem CID | 7949 |
| MDL-nummer | MFCD00007813 |
| IUPAC-namn | 3,5-dimetylanilin |
| CAS | 108-69-0 |
| InChI-nyckel | MKARNSWMMBGSHX-UHFFFAOYSA-N |
| LEDER | CC1=CC(=CC(=C1)N)C |
| Molekylvikt (g/mol) | 121.183 |
| Synonym | 3,5-xylidine,benzenamine, 3,5-dimethyl,3,5-xylylamine,3,5-dimethylphenylamine,3,5-xylidene,5-amino-1,3-xylene,1-amino-3,5-dimethylbenzene,3,5-dimethylbenzenamine,3,5-dimethylbenzeneamine,5-amino-1,3-dimethylbenzene |
4-Benzyloxy-3,5-dimethylbenzaldehyde, 95%
CAS: 144896-51-5 Molekylformel: C16H16O2 Molekylvikt (g/mol): 240.30 MDL-nummer: MFCD00800683 InChI-nyckel: GSYUTKRSEZMBNC-UHFFFAOYSA-N Synonym: 4-benzyloxy-3,5-dimethylbenzaldehyde,3,5-dimethyl-4-phenylmethoxy benzaldehyde,zlchem 1072,acmc-1bxy6,3,5-dimethyl-4-benzyloxybenzaldehyde,3,5-dimethyl-4-benzyloxy benzaldehyde,4-benzyloxy-3,5-dimethyl-benzaldehyde PubChem CID: 563557 IUPAC-namn: 3,5-dimetyl-4-fenylmetoxibensaldehyd LEDER: CC1=CC(C=O)=CC(C)=C1OCC1=CC=CC=C1
| Molekylformel | C16H16O2 |
|---|---|
| PubChem CID | 563557 |
| MDL-nummer | MFCD00800683 |
| IUPAC-namn | 3,5-dimetyl-4-fenylmetoxibensaldehyd |
| CAS | 144896-51-5 |
| InChI-nyckel | GSYUTKRSEZMBNC-UHFFFAOYSA-N |
| LEDER | CC1=CC(C=O)=CC(C)=C1OCC1=CC=CC=C1 |
| Molekylvikt (g/mol) | 240.30 |
| Synonym | 4-benzyloxy-3,5-dimethylbenzaldehyde,3,5-dimethyl-4-phenylmethoxy benzaldehyde,zlchem 1072,acmc-1bxy6,3,5-dimethyl-4-benzyloxybenzaldehyde,3,5-dimethyl-4-benzyloxy benzaldehyde,4-benzyloxy-3,5-dimethyl-benzaldehyde |
2,2',5,5'-Tetramethylbiphenyl, 98%
CAS: 3075-84-1 Molekylformel: C16H18 Molekylvikt (g/mol): 210.32 MDL-nummer: MFCD00151846 InChI-nyckel: ZHTROMYSDSTCCE-UHFFFAOYSA-N PubChem CID: 137818 IUPAC-namn: 2-(2,5-dimetylfenyl)-1,4-dimetylbensen LEDER: CC1=CC=C(C)C(=C1)C1=CC(C)=CC=C1C
| Molekylformel | C16H18 |
|---|---|
| PubChem CID | 137818 |
| MDL-nummer | MFCD00151846 |
| IUPAC-namn | 2-(2,5-dimetylfenyl)-1,4-dimetylbensen |
| CAS | 3075-84-1 |
| InChI-nyckel | ZHTROMYSDSTCCE-UHFFFAOYSA-N |
| LEDER | CC1=CC=C(C)C(=C1)C1=CC(C)=CC=C1C |
| Molekylvikt (g/mol) | 210.32 |
3,5-Dimethylaniline, 97+%
CAS: 108-69-0 Molekylformel: C8H11N Molekylvikt (g/mol): 121.18 MDL-nummer: MFCD00007813 InChI-nyckel: MKARNSWMMBGSHX-UHFFFAOYSA-N Synonym: 3,5-xylidine,benzenamine, 3,5-dimethyl,3,5-xylylamine,3,5-dimethylphenylamine,3,5-xylidene,5-amino-1,3-xylene,1-amino-3,5-dimethylbenzene,3,5-dimethylbenzenamine,3,5-dimethylbenzeneamine,5-amino-1,3-dimethylbenzene PubChem CID: 7949 IUPAC-namn: 3,5-dimetylanilin LEDER: CC1=CC(=CC(=C1)N)C
| Molekylformel | C8H11N |
|---|---|
| PubChem CID | 7949 |
| MDL-nummer | MFCD00007813 |
| IUPAC-namn | 3,5-dimetylanilin |
| CAS | 108-69-0 |
| InChI-nyckel | MKARNSWMMBGSHX-UHFFFAOYSA-N |
| LEDER | CC1=CC(=CC(=C1)N)C |
| Molekylvikt (g/mol) | 121.18 |
| Synonym | 3,5-xylidine,benzenamine, 3,5-dimethyl,3,5-xylylamine,3,5-dimethylphenylamine,3,5-xylidene,5-amino-1,3-xylene,1-amino-3,5-dimethylbenzene,3,5-dimethylbenzenamine,3,5-dimethylbenzeneamine,5-amino-1,3-dimethylbenzene |
Thermo Scientific Chemicals Gemfibrozil, 98 %
CAS: 25812-30-0 Molekylformel: C15H22O3 Molekylvikt (g/mol): 250.34 MDL-nummer: MFCD00079335 InChI-nyckel: HEMJJKBWTPKOJG-UHFFFAOYSA-N Synonym: gemfibrozil,lopid,5-2,5-dimethylphenoxy-2,2-dimethylpentanoic acid,jezil,decrelip,lipur,bolutol,apo-gemfibrozil,gemfibromax,cholespid PubChem CID: 3463 ChEBI: CHEBI:5296 IUPAC-namn: 5-(2,5-dimetylfenoxi)-2,2-dimetylpentansyra LEDER: CC1=CC=C(C)C(OCCCC(C)(C)C(O)=O)=C1
| Molekylformel | C15H22O3 |
|---|---|
| PubChem CID | 3463 |
| MDL-nummer | MFCD00079335 |
| IUPAC-namn | 5-(2,5-dimetylfenoxi)-2,2-dimetylpentansyra |
| CAS | 25812-30-0 |
| InChI-nyckel | HEMJJKBWTPKOJG-UHFFFAOYSA-N |
| LEDER | CC1=CC=C(C)C(OCCCC(C)(C)C(O)=O)=C1 |
| ChEBI | CHEBI:5296 |
| Molekylvikt (g/mol) | 250.34 |
| Synonym | gemfibrozil,lopid,5-2,5-dimethylphenoxy-2,2-dimethylpentanoic acid,jezil,decrelip,lipur,bolutol,apo-gemfibrozil,gemfibromax,cholespid |
3,5-Dimethylbenzeneboronic acid, 98%
CAS: 172975-69-8 Molekylformel: C8H11BO2 Molekylvikt (g/mol): 149.984 MDL-nummer: MFCD00185689 InChI-nyckel: DJGHSJBYKIQHIK-UHFFFAOYSA-N Synonym: 3,5-dimethylphenyl boronic acid,3,5-dimethylbenzeneboronic acid,3,5-dimethylphenyl boranediol,m-xylene-5-boronic acid,boronic acid, 3,5-dimethylphenyl,pubchem1833,acmc-209e5l,ksc174i6l,3.5-dimethylphenylboronic acid PubChem CID: 2734349 IUPAC-namn: (3,5-dimetylfenyl)borsyra LEDER: B(C1=CC(=CC(=C1)C)C)(O)O
| Molekylformel | C8H11BO2 |
|---|---|
| PubChem CID | 2734349 |
| MDL-nummer | MFCD00185689 |
| IUPAC-namn | (3,5-dimetylfenyl)borsyra |
| CAS | 172975-69-8 |
| InChI-nyckel | DJGHSJBYKIQHIK-UHFFFAOYSA-N |
| LEDER | B(C1=CC(=CC(=C1)C)C)(O)O |
| Molekylvikt (g/mol) | 149.984 |
| Synonym | 3,5-dimethylphenyl boronic acid,3,5-dimethylbenzeneboronic acid,3,5-dimethylphenyl boranediol,m-xylene-5-boronic acid,boronic acid, 3,5-dimethylphenyl,pubchem1833,acmc-209e5l,ksc174i6l,3.5-dimethylphenylboronic acid |