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1,4-Dimethoxybenzene

CAS No.
150-78-7
Chemical Name:
1,4-Dimethoxybenzene
Synonyms
DIMETHYLHYDROQUINONE;dimethoxybenzene;P-DIMETHOXYBENZENE;4-Methoxyanisole;1,4-dimethoxy-benzen;1,4-dimethoxybezene;1,4-Dimethoxybenzol;HYDROQUINONE DIMETHYL ETHER;1,3-Bis(hydroxymethyl)-2-benzimidazolinone;NSC 7483
CBNumber:
CB7253689
Molecular Formula:
C8H10O2
Molecular Weight:
138.16
MDL Number:
MFCD00008401
MOL File:
150-78-7.mol
MSDS File:
SDS
Last updated:2024-04-25 17:59:01

1,4-Dimethoxybenzene Properties

Melting point 54-56 °C(lit.)
Boiling point 213 °C(lit.)
Density 1.053 g/mL at 25 °C(lit.)
vapor density 4.8 (vs air)
vapor pressure <1 mm Hg ( 20 °C)
refractive index 1.5231 (estimate)
FEMA 2386 | P-DIMETHOXYBENZENE
Flash point 98 °C
storage temp. Sealed in dry,Room Temperature
solubility dioxane: 0.1 g/mL, clear
form Crystalline Powder, Crystals, or Flakes
color White
Specific Gravity 1.053
PH 7 (H2O, 20℃)(saturated solution)
Odor at 1.00 % in dipropylene glycol. sweet green new mown hay fennel
Odor Type green
explosive limit 1.2-5.6%(V)
Water Solubility 0.8 g/l (20 ºC)
Sensitive Light Sensitive
JECFA Number 1250
BRN 774605
Dielectric constant 4.5(23℃)
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
LogP 2.08 at 20℃
Substances Added to Food (formerly EAFUS) P-DIMETHOXYBENZENE
CAS DataBase Reference 150-78-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 24WC6T6X0G
NIST Chemistry Reference Benzene, 1,4-dimethoxy-(150-78-7)
EPA Substance Registry System p-Dimethoxybenzene (150-78-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P280g-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  1
RTECS  CZ6650000
Autoignition Temperature 1463 °F
TSCA  Yes
HS Code  29093090
NFPA 704
1
2 0

1,4-Dimethoxybenzene price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W238600 1,4-Dimethoxybenzene 99%, FG 150-78-7 1kg $77.9 2024-03-01 Buy
Sigma-Aldrich W238600 1,4-Dimethoxybenzene 99%, FG 150-78-7 5kg $336 2024-03-01 Buy
Sigma-Aldrich W238600 1,4-Dimethoxybenzene 99%, FG 150-78-7 10Kg $570 2024-03-01 Buy
Sigma-Aldrich D131350 1,4-Dimethoxybenzene ReagentPlus , 99% 150-78-7 1kg $56 2024-03-01 Buy
Sigma-Aldrich 54306 1,4-Dimethoxybenzene analytical standard 150-78-7 100mg $82.2 2024-03-01 Buy
Product number Packaging Price Buy
W238600 1kg $77.9 Buy
W238600 5kg $336 Buy
W238600 10Kg $570 Buy
D131350 1kg $56 Buy
54306 100mg $82.2 Buy

1,4-Dimethoxybenzene Chemical Properties,Uses,Production

Chemical Properties

p-Dimethoxybenzene has a bitter taste.

Chemical Properties

Hydroquinone Dimethyl Ether occurs in hyacinth oil and has also been identified in tea. It is a white, crystalline solid (mp 57–58°C) with an intensely sweet, somewhat herbal, nut-like odor.
Hydroquinone dimethyl ether is prepared by etherification of hydroquinone and is used in soap perfumes.

Chemical Properties

white crystals or powder

Occurrence

Reported found in hyacinth (Hyacinthus orientalis L.) essential oil, Rhodophyllus icterius, papaya, peppermint oil, green tea, cherimoya and cooked shrimp

Uses

Weathering agent in paints and plastics, fixative in perfumes, dyes, resin intermediate, cosmetics, especially suntan preparations, flavoring.

Uses

1,4-Dimethoxybenzene is used as Pharmaceutical Intermediate. It is used in some paints and as a diazo dye. It is also used in perfumes and flavors in order to its floral odor. In addition, it is used on greasy skin, and with sulfur to treat acne, or as a dandruff treatment.

Preparation

By methylation of hydroquinone using dimethyl sulfate and alkali.

Definition

ChEBI: 1,4-Dimethoxybenzene is a dimethoxybenzene.

Synthesis Reference(s)

Journal of the American Chemical Society, 83, p. 1251, 1961 DOI: 10.1021/ja01466a056

General Description

Colorless crystals.

Air & Water Reactions

Slightly water soluble .

Reactivity Profile

1,4-Dimethoxybenzene is an ether. Ethers may react violently with strong oxidizing agents. In other reactions, which typically involve the breaking of the carbon-oxygen bond, ethers are relatively inert.

Flammability and Explosibility

Not classified

Purification Methods

Steam distil 1,4-dimethoxybenzene, then crystallise it from hexane or *benzene, and from MeOH or EtOH, but these are wasteful due to high solubilities. Dry it under vacuum. It also sublimes under vacuum. [Beilstein 6 IV 5718.]

123-31-9
74-88-4
150-78-7
Synthesis of 1,4-Dimethoxybenzene from Hydroquinone and Iodomethane
Global( 594)Suppliers
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ShanDong Look Chemical Co.,Ltd.
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ATK CHEMICAL COMPANY LIMITED
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View Lastest Price from 1,4-Dimethoxybenzene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4-Dimethoxybenzene pictures 2024-04-25 1,4-Dimethoxybenzene
150-78-7
US $6.00 / KG 1KG More than 99% 2000KG/MONTH Hebei Saisier Technology Co., LTD
1,4-Dimethoxybenzene pictures 2024-04-24 1,4-Dimethoxybenzene
150-78-7
US $10.00 / kg 1kg 99.8% 10000ton Ouhuang Engineering Materials (Hubei) Co., Ltd
1,4-Dimethoxybenzene pictures 2024-01-11 1,4-Dimethoxybenzene
150-78-7
US $122.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Benzimidazolinone, 1,3-bis(hydroxymethyl)- Anisole, p-methoxy- Benzene, p-dimethoxy- Benzene,1,4-dimethoxy- Dimethyl ether hydroquinone QUINOL DIMETHYL ETHER FEMA 2386 1,4-DIMETHOXYBENZENE Hydroquinone Dimethyl Hydrquinone dimethyl ether PARADIMETHOXYBENZENE Hydroxyquinoline dimethylether The benzene diMethyl ether NSC 7483 1,4-Dimethoxybenzene Vetec(TM) reagent grade, 98% usafan-9 usafuctl-1791 P-DIMETHOXYBENZENE 99+% HydroquinoneDimethylEtherForSynthesis 1,4-Dimethoxybenzene, 99+% BENZENE,PARA-DIMETHOXY PARA-DIMETHYLOXYBENZENE HYDROCHINON-DIMETHYLETHER REIN HYDROQUINONE DIMETHYL ETHER pure Dimethylhydroquinone, Hydroquinone dimethyl ether HYDROQUINONE DIMETHYL ETHER (1,4-DIMETHOXYBENZENE) 4-DiMethoxybenzene 1,4-EiMethoxybenzene 1,4-DiMethoxybenzene, 99+% 100GR 1,4-DiMethoxybenzene, 99+% 500GR HYDROQUINONE DIMETHYL ETHER FOR SYNTHESI Terephthaloy ether 1,4-DiMethoxybenzene ReagentPlus(R), 99% Dimethylether hydrochinonu dimethyletherhydrochinonu dimethyletherhydroquinone dimethyletherhydroquinone(1,4-dimethoxybenzene) Dimethylhydroquinone ether dimethylhydroquinoneether Dimethylolbenzimidazolon Methyl p-methoxyphenyl ether p-dimethoxy-benzen p-methoxy-anisol p-Methoxyanisole USAF an-9 Usaf uctl-1791 1,4-Dimethoxybenzene 150-78-7 P-Dimethoxybenzene 150-78-7 P-Dimethoxybenzene 1,4-Dimethoxybenzene 1,4-Dimethoxybenzene, 99%, for synthesis 1,4-Dimethoxybenzene > Methoxamine Impurity 1 (1,4-Dimethoxybenzene) 1,4-Dimethoxybenzene USP/EP/BP 1,4-DIMETHOXYBENZENE 150-78-7 para-dimethyl hydroquinone Factory Supply High Quality 1, 4-Dimethoxybenzene CAS 150-78-7 1,4-Dimethoxybenzene pure, 99% 1,3-Bis(hydroxymethyl)-2-benzimidazolinone 1,4-dimethoxy-benzen