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ChemicalBook >> CAS DataBase List >>2,6-Dimethylfluorobenzene

2,6-Dimethylfluorobenzene

CAS No.
443-88-9
Chemical Name:
2,6-Dimethylfluorobenzene
Synonyms
2-FLUORO-1,3-DIMETHYLBENZENE;2-FLUORO-M-XYLENE;Fluoroxylene3;FLUORO-M-XYLENE;2-Fluoro-m-xylene>2-Fluoro-m-xylene,98%;2,6-DIMETHYLFLUOROBENZENE;2,5-DIMETHYLFLUOROBENZENE;1-FLUORO-2,6-DIMETHYLBENZENE;1,3-dimethyl-2-fluorobenzene
CBNumber:
CB4367264
Molecular Formula:
C8H9F
Molecular Weight:
124.16
MDL Number:
MFCD00039215
MOL File:
443-88-9.mol
MSDS File:
SDS
Last updated:2026-05-28 01:16:54
Product description Number Pack Size Price
2-Fluoro-1,3-dimethylbenzene 97% 452866 5ml $87.3
2-Fluoro-m-xylene >98.0%(GC) F0402 5g $38
2-Fluoro-m-xylene >98.0%(GC) F0402 25g $183
1,3-Dimethyl-2-fluorobenzene 98% PC4381 5g $21
1,3-Dimethyl-2-fluorobenzene 98% PC4381 25g $41
More product size

2,6-Dimethylfluorobenzene Properties

Boiling point 147-148 °C(lit.)
Density 0.988 g/mL at 25 °C(lit.)
refractive index n20/D 1.479(lit.)
Flash point 87 °F
storage temp. 2-8°C
form liquid
color Clear, colourless
Specific Gravity 0.988
Water Solubility Not miscible or difficult to mix in water.
BRN 1857413
InChI InChI=1S/C8H9F/c1-6-4-3-5-7(2)8(6)9/h3-5H,1-2H3
InChIKey JTAUTNBVFDTYTI-UHFFFAOYSA-N
SMILES C1(C)=CC=CC(C)=C1F
CAS DataBase Reference 443-88-9(CAS DataBase Reference)
NIST Chemistry Reference 2,6-Dimethylfluorobenzene(443-88-9)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Warning
Hazard statements  H226
Precautionary statements  P261-P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F,Xn
Risk Statements  10
Safety Statements  16
RIDADR  UN 1993 3/PG 3
WGK Germany  3
Hazard Note  Flammable
HazardClass  3
PackingGroup  III
HS Code  29039990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
2
0 0

2,6-Dimethylfluorobenzene price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 452866 2-Fluoro-1,3-dimethylbenzene 97% 443-88-9 5ml $87.3 2023-06-20 Buy
TCI Chemical F0402 2-Fluoro-m-xylene >98.0%(GC) 443-88-9 5g $38 2026-04-30 Buy
TCI Chemical F0402 2-Fluoro-m-xylene >98.0%(GC) 443-88-9 25g $183 2026-04-30 Buy
Apolloscientific PC4381 1,3-Dimethyl-2-fluorobenzene 98% 443-88-9 5g $21 2026-06-04 Buy
Apolloscientific PC4381 1,3-Dimethyl-2-fluorobenzene 98% 443-88-9 25g $41 2026-06-04 Buy
Product number Packaging Price Buy
452866 5ml $87.3 Buy
F0402 5g $38 Buy
F0402 25g $183 Buy
PC4381 5g $21 Buy
PC4381 25g $41 Buy

2,6-Dimethylfluorobenzene Chemical Properties,Uses,Production

Chemical Properties

Colorless liquid

Uses

It is used in the spectroscopic observation of jet-cooled 2-fluoro-m-xylyl radical.

Synthesis Reference(s)

Journal of Medicinal Chemistry, 21, p. 906, 1978 DOI: 10.1021/jm00207a013

Synthesis

2,6-Dimethylaniline

87-62-7

2,6-Dimethylfluorobenzene

443-88-9

Example 2: General procedure for synthesizing 2-fluoro-1,3-dimethylbenzene from 2,6-dimethylaniline The diazotization of 2,6-dimethylaniline (2.3 g, 0.02 mol) was carried out in an Et3N-3HF system under the same conditions as for 2,4,6-trimethylaniline in Example 1. Upon initial addition of sodium nitrite (2.0 g, 0.03 mol), the color of the reaction mixture gradually changed from yellow to red. A small amount of tar is generated during the reaction, which can be easily separated by solvent extraction. The post-treatment was consistent with the description of 2,4,6-trimethylaniline. The organic layer was extracted from the aqueous phase using diethyl ether (150 mL), and the organic extract was dried over magnesium sulfate and fractionated by solvent to give an orange colored oil. The oily substance was distilled at 141-143 °C and atmospheric pressure to give the colorless liquid 1-fluoro-2,6-dimethylbenzene (2.0 g, 86.3% yield). The distillation process was completed in 1 hour. The 1H NMR (CDCl3) spectrum of the product showed: δ 2.25 (2-CH3 and 6-CH3, d, J = 2.0 Hz, 6H); δ 6.91 (3-H and 5-H, dd, J = 8.3 Hz and J = 6.5 Hz, 2H); and δ 7.01 (4-H, t, J = 8.0 Hz, 1H).19F NMR (CDCl3) spectrum was found to be at δ 122.5 (1-F, ts, J = 6.5 Hz and J = 2.0 Hz) showed signals. Mass spectrometry analysis showed the molecular ion peak at m/z 124 and characteristic fragmentation peaks of 1-fluoro-2,6-dimethylbenzene were observed at m/z 109, 103, 96, 89, 83 and 77.

References

[1] Patent: US6179970, 2001, B2
[2] Journal of the American Chemical Society, 1992, vol. 114, # 7, p. 2482 - 2494
[3] Proceedings - Indian Academy of Sciences, Section A, 1959, vol. 50, p. 51,56, 58, 59
[4] Journal of Medicinal Chemistry, 1978, vol. 21, # 9, p. 906 - 913
[5] Zeitschrift fuer Naturforschung, B: Chemical Sciences, 1995, vol. 50, # 7, p. 1075 - 1078

87-62-7
443-88-9
Synthesis of 2,6-Dimethylfluorobenzene from 2,6-Dimethylaniline
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View Lastest Price from 2,6-Dimethylfluorobenzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,6-dimethylfluorobenzene pictures 2026-06-04 2,6-dimethylfluorobenzene
443-88-9
$20.00 1ASSAYS 99% 200MT/ year Speranza Chemical Co., Ltd.
2,6-Dimethylfluorobenzene pictures 2026-03-20 2,6-Dimethylfluorobenzene
443-88-9
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
2,6-Dimethylfluorobenzene pictures 2025-09-25 2,6-Dimethylfluorobenzene
443-88-9
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
FLUORO-M-XYLENE 2,5-DIMETHYLFLUOROBENZENE 2,6-DIMETHYLFLUOROBENZENE Benzene, 2-fluoro-1,3-dimethyl- Fluoromxylenedimethylfluorobenzene Fluoroxylene3 1-FLUORO-2,6-DIMETHYLBENZENE 1,3-Dimethyl-2-fluorobenzene~2,6-Dimethylfluorobenzene 2-Fluoro-m-xylene,98% 2-Fluoro-m-xylene,1,3-Dimethyl-2-fluoroBenzene 1,3-dimethyl-2-fluorobenzene 2,6-Dimethylfluorobenzene 98% 2,6-Dimethylfluorobenzene98% 2,6-Dimethyl-1-fluorobenzene 2,6-Dimethylfluorobenzene 2-Fluoro-1,3-dimethylbenzene 1,3-Dimethyl-2-fluorobenzene 98% 2-Fluoro-m-xylene> 2,6-Dimethylfluorobenzene ISO 9001:2015 REACH 2-FLUORO-M-XYLENE 2-FLUORO-1,3-DIMETHYLBENZENE 443-88-9 443-89-9 433-88-9 CH32C6H3F Building Blocks Aryl C8 Organic Building Blocks Halogenated Hydrocarbons Halogen toluene
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