3,4-Dimethoxy-3-cyclobutene-1,2-dione 98%
5222-73-1
Industrial Grade
98%
SHANGHAI
1kg/as customer's requirment
2019-12-31
4-Carboxyl benzocyclobutene
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
3,4-Dimethoxy-3-cyclobutene-1,2-dione
Other Name:DIMETHYLSQUARATE;3,4-Dimethoxy-3-cycl;SQUARICACIDDIMETHYLESTER;diMethoxycyclobut-3-ene-1,2-dione;3,4-DIMETHOXYCYCLOBUTANE-1,2-DIONE;1,2-Dimethoxycyclobutene-3,4-dione;1,2-Dimethoxy-1-cyclobutene-3,4-dione;3,4-DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE;3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE;3-Cyclobutene-1,2-dione,3,4-dimethoxy-
CAS No.:5222-73-1
Molecular Formula:C6H6O4
InChIKeys:SZBNZTGCAMLMJY-UHFFFAOYSA-N
Molecular Weight:142.11
Exact Mass:142.026611
EC Number:220-761-4
DSSTox ID:DTXSID40200269
HScode:2914509090
Categories:
Characteristics-
PSA:
52.6
XLogP3:-0.1
Density:1.3±0.1 g/cm3
Melting Point:55-57 °C(lit.)
Boiling Point:286.1°C at 760 mmHg
Flash Point:128.0±30.2 °C
Refractive Index:1.478
Water Solubility:Very soluble in water.
Storage Conditions:0-6°C
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Category 1
Respiratory sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statement(s) Prevention P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P284 [In case of inadequate ventilation] wear respiratory protection.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
4-Carboxyl benzocyclobutene
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Payment Terms:
D/P,L/C
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Average lead Time:
60
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Total Annual Revenue:
Less than $1 million
Founded in 2003 by a PhD team, Mianyang High-tech Zone Dagote Technology Co., Ltd. is located in the National High-tech Industrial Development Zone of Mianyang City, Sichuan Province. It is a national high-tech enterprise and has received great efforts from the National Science and Technology Innovation Fund and Mianyang High-tech Zone. stand by. The company is currently mainly engaged in the research and development, production and sales of three series of fine chemical products of FDCA/FDME furan series, benzocyclobutenes and squaric acids.
Benzocyclobutene (naphthalene) series products are mainly used for high-performance dielectric thin film materials, aerospace materials, artificial crystal materials, chip packaging materials, etc. in the microelectronics industry.
Fang acid series products are important organic chemical raw materials, mainly used as pharmaceutical intermediates, dye intermediates, photosensitive material intermediates, etc.
Furan (FDCA/FDME) series products are mainly used for hundreds of materials such as metal organic framework materials, chemical synthesis, polyester, polyamide, polyurethane, etc. -
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