Melting point of dimethoxybenzene. 1,4 2022-10-20

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The melting point of dimethoxybenzene, also known as o-dimethoxybenzene or 1,2-dimethoxybenzene, is 92-93°C. This compound is a clear, colorless liquid with a sweet, floral aroma. It is soluble in most organic solvents, but insoluble in water.

Dimethoxybenzene is a member of the family of compounds known as aromatic hydrocarbons, which are characterized by the presence of a ring of carbon atoms bonded to each other in a particular arrangement. Aromatic hydrocarbons are known for their stability and low reactivity, which makes them useful as solvents and intermediates in chemical synthesis.

The melting point of a compound is the temperature at which it transitions from a solid to a liquid. It is determined by the strength of the intermolecular forces that hold the molecules of the compound together. In general, compounds with strong intermolecular forces have higher melting points than those with weaker forces.

In the case of dimethoxybenzene, the melting point is relatively low compared to other aromatic hydrocarbons. This is due in part to the presence of the two methoxy groups, which disrupt the aromatic ring and weaken the intermolecular forces. As a result, dimethoxybenzene has a lower melting point and is more readily converted to a liquid state than compounds with a more stable aromatic ring.

In addition to its low melting point, dimethoxybenzene is also known for its low boiling point. It vaporizes easily at room temperature, making it a useful solvent for a variety of chemical reactions. It is also used as a flavor and fragrance ingredient in the food and cosmetics industries.

In summary, dimethoxybenzene is a clear, colorless liquid with a sweet, floral aroma and a melting point of 92-93°C. It is a member of the aromatic hydrocarbon family and is known for its low melting and boiling points, as well as its use as a solvent and flavor/fragrance ingredient.

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melting point of dimethoxybenzene

Environmental fate and pathways This section provides environmental fate and pathways information compiled from all registered dossiers for the substance. The Agency thus cannot guarantee the correctness of the information displayed. A 114 1 , 209-17, 2010 Dichlorocarbene CCl 2 , generated by laser flash photolysis of dichlorodiazirine, formed pi- and O-ylidic complexes with aromatic ethers such as anisole, 1,3-dimethoxybenzene, 1,3,5-trimethoxybenzen. Ecotoxicological information This section summarises the Ecotoxicological information provided from all registered dossiers for the substance. Study results Displayed are the RANGES of min — max of values provided in %.

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melting point of dimethoxybenzene

Processed studies and data-waiving Due to the number of the substances and the associated information, substance data is processed and aggregated in an automatic process. Auto flammability This section summarises the auto flammability values from all registered dossiers for the substance. . Summary Relative density at 20 °C provides information on the substance relative density at 20 °C. Note: Results without a concentration value are not processed for the Brief Profile. After evaluation, proposals may be made for further regulatory action regarding the substance. Pour density provides substance information on the pour density in grams per millilitre at a temperature measured in °C.

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melting point of dimethoxybenzene

Note that this does not mean that they are properly structured names according to the IUPAC nomenclature. If so, the data provided is not processed for the Brief Profile. . Values provided in ppb and Vol% are provided separately. This substance has an industrial use resulting in manufacture of another substance use of intermediates. If the test material used is different from the substance being registered an indication will be provided.

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melting point of dimethoxybenzene

Different classifications can also be due to technical errors made during the notification process. Furthermore, updates in the source data may not always result in an update of the Brief Profile. Due to the quantity of information and the number of chemicals, the Brief Profile is automatically generated based on the information available and is not manually verified. Type of study provided This section provides an overview of the type of study records behind the presented results and — if applicable - data waving justifications. .

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melting point of dimethoxybenzene

If so, the pressure data provided is not processed for the Brief Profile. Type of study provided This section provides an overview of the type of study records behind the presented results and — if applicable - data waving justifications. This substance is used by consumers, by professional workers widespread uses , in formulation or re-packing, at industrial sites and in manufacturing. Solubility in organic solvents at 20°C provides substance information on the substance solubility in organic solvents in gram per litre at a temperature of 20°C. If more than one type of substance is registered, both types will be displayed.

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Brief Profile

melting point of dimethoxybenzene

Study results If more than one numerical result is available per endpoint, the range of results min-max and range of experimental conditions will be presented RANGE method. Data is generally standardised and displayed in milligram per litre or molar per litre. This section provides ecotoxicological information compiled from all automatically processable data from REACH registration dossiers that is available to ECHA at the time of generation. Study results If more than one value is available, results are displayed as concatenated distinct values, ordered from most to least commonly provided, with the percentage of provided values appended. If more than one picklist value is available per endpoint, results are displayed as concatenated distinct values, ordered by most to least commonly provided, with the % of provided values appended.

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melting point of dimethoxybenzene

The availability of additional data beyond the five results displayed is indicated by …. Data is generally displayed in milligrams per kilogram sediment dry weight or in milligram per litre. Pow provides substance information on the partition coefficient type Pow at a temperature measured in °C and acidity in pH. This also includes mixtures in their dried or cured form e. Some documentation and label information may refer to the legacy brand. Sediment toxicity This section summarises the values related to toxicity to sediment toxicity from all registered dossiers for the substance.


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melting point of dimethoxybenzene

See the official CAS Chemical Abstract Service registry number The CAS number is the substance numerical identifier assigned by the Chemical Abstract Service, a division of the American Chemical Society, to substances registered in the CAS registry database. Type of study provided This section provides an overview of the type of study records behind the presented results and — if applicable - data waving justifications. Other identifiers gives any other non-name identifiers available for ths substance. The BPR addresses the placing on the market and use of biocidal products, which are used to protect humans, animals, materials or articles against harmful organisms, like pests or bacteria, by regulating the active substances contained in a biocidal product. Note: Results without a concentration value are not processed for the Brief Profile. NIST Mass Spectrometry Data Center. WARNING: The information provided on this web site was developed in compliance with European Union EU regulations and is correct to the best of our knowledge, information and belief at the date of its publication.

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melting point of dimethoxybenzene

In that case, the ATP Adaptation to Technical Progress number is displayed. Divergent classifications and impurities The physical state and form of a substance can play a significant impact when the hazards of a substance are assessed. Release to the environment of this substance can occur from industrial use: in processing aids at industrial sites and as an intermediate step in further manufacturing of another substance use of intermediates. Use descriptors were adapted from ECHA guidance to improve readability and may not correspond textually to descriptor codes description as in Precautionary measures and guidance on safe use concern the use and handling of the specific substance, not of the presence of the substance in other articles or mixtures. Data is generally standardised and the displayed in milligram per litre or molar per litre.


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