1-Ethyl-3,5-dimethylbenzene

Base Information

• Chemical Name: 1-Ethyl-3,5-dimethylbenzene
• CAS No.: 934-74-7
• Molecular Formula: C10H14
• Molecular Weight: 134.221
• Hs Code.: 2902909090
• European Community (EC) Number: 213-290-0
• NSC Number: 74185
• UNII: WQH822L3HK
• DSSTox Substance ID: DTXSID1061316
• Nikkaji Number: J44.161I
• Wikidata: Q63409470
• Mol file: 934-74-7.mol

Synonyms:1-Ethyl-3,5-dimethylbenzene;5-Ethyl-m-xylene;934-74-7;1,3-DIMETHYL-5-ETHYLBENZENE;m-Xylene, 5-ethyl-;Benzene, 1-ethyl-3,5-dimethyl-;5-ethyl-1,3-dimethylbenzene;WQH822L3HK;EINECS 213-290-0;NSC 74185;NSC-74185;NSC74185;Benzene,5-dimethyl-;SEC-BUTYLACRYLATE;3,5-Dimethylethylbenzene;UNII-WQH822L3HK;1,3-Dimethyl-5-ethyl benzene;1-ethyl-3,5-dimethyl-benzene;DTXSID1061316;MFCD00059235;AKOS006228184;AS-81477;CS-0330197;E0282;FT-0703038;T73084;Q63409470

Chemical Property of 1-Ethyl-3,5-dimethylbenzene

Chemical Property:

• Melting Point: -84 °C
• Refractive Index: 1.4970 to 1.5000
• Boiling Point: 184 °C
• Flash Point: 57.3°C
• PSA: 0.00000
• Density: 0.867g/cm³
• LogP: 2.86580
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 1
• Exact Mass: 134.109550447
• Heavy Atom Count: 10
• Complexity: 86.2

Purity/Quality:

98%,99%, ^*data from raw suppliers

5-Ethyl-m-xylene >98.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=CC(=CC(=C1)C)C

Technology Process of 1-Ethyl-3,5-dimethylbenzene

There total 24 articles about 1-Ethyl-3,5-dimethylbenzene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 82.0%

3,5-dimethylacetophenone (5379-16-8) → 1-ethyl-3,5-dimethylbenzene (934-74-7)

Guidance literature:

With potassium hydroxide; hydrazine hydrate;

Reference yield:

carbon monoxide (201230-82-2) → carbon dioxide (124-38-9,18923-20-1) + 1,2,4-Trimethylbenzene (95-63-6) + 1,2,4,5-tetramethylbenzene (95-93-2) + pentamethylbenzene, (700-12-9) + Hexamethylbenzene (87-85-4) + 2,4-dimethylcumene (4706-89-2) + 1-ethyl-3,5-dimethylbenzene (934-74-7) + 2,3,5-trimethylcumene (41314-13-0) + toluene (108-88-3,15644-74-3,16713-13-6)

Guidance literature:

With MoNi on ZSM-5 zeolite support; at 280 ℃; under 13689.1 Torr;

DOI:10.1016/j.apcata.2014.04.044

Reference yield:

2-butenoic acid (3724-65-0) → propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4) + hept-2-ene (592-77-8) + carbon dioxide (124-38-9,18923-20-1) + 1,2,3,4-Tetramethylbenzene (488-23-3) + 1,2,3,5-Tetramethylbenzene (527-53-7) + 1-ethyl-3,5-dimethylbenzene (934-74-7) + 1,2-dimethyl-4-ethylbenzene (934-80-5) + 3,4-dimethylcumene (4132-77-8) + 1-methyl-3,5-diisopropyl benzene (3055-14-9) + 1-ethyl-3-tert-butyl-5-methyl-benzene (6630-01-9)

Guidance literature:

With phosphoric acid; at 220 ℃; for 3h; Temperature; Autoclave; Inert atmosphere;

DOI:10.1039/c4ra00892h

upstream raw materials:

o-xylene

ethylbenzene

para-xylene

3,5-dimethylacetophenone

Downstream raw materials:

3,5-dimethylstyrene

2-Ethyl-4,6-dimethylbenzylalkohol

(4-ethyl-2,6-dimethylphenyl)methanol

2-Ethyl-4,6-dimethylbenzylbromid