Methyl tetrahydrophthalic anhydride 99%
11070-44-3
Electronic Grade
99%
TIANJIN
220kg/0.12kg Bag
2020-07-26
Nadic Anhydride,Hexahydrophthalic anhydride,Xanthone,5-Bromoacenaphthene,1,1'-Binaphthalene,N-(4-Bromophenyl)-N,N-bis(1,1'-biphenyl-4-yl)amine
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Product Description
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Seller Information
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Description
Name：Methyl tetra-Hydro Phthalic Anhydride (MTHPA)
CAS No.：11070-44-3
Product No.： B1005
Molecular formula
C9H10O3
Molecular weight
166.17
Formula：
Items
Index
Product Types
B1005-HC2000
B1005-HC2200
Appearance
colorless or light yellow liquid
colorless or light yellow liquid
Viscosity (25℃) , mPa.S
30-50
50-70
Density(25℃)
1.19-1.21
1.19-1.21
Anhydride Group Content,%
≥41.0
≥41.0
Freezing point,℃
≤-15
≤-15
Volatile Content,%
≤1.0
≤1.0
Functions：Methyl tetra-Hydro Phthalic Anhydride (MTHPA) has been used in the curing agents for epoxy resins, solvent-free paints, laminated boards epoxy adhesives and so on. When used in the curing agent for epoxy resins, there are many excellent performances such as the long-term storage at room temperature, low freezing point, low volatility and low toxicity. Also widely used in motors, dry-type transformers, high voltage switches, transformers, line-output transformers, appliances capacitors, integrated circuits impregnation, casting and winding.
Packaging: 25kg/barrel, 220kg/barrel, 1200kg/barrel.
Storage: This product shall be airtight, cut off from sunlight, water and be away from ignition source. The storage period of this product is commonly one year.
Basic Info-
Product Name:
Tetrahydromethyl-1,3-isobenzofurandione
Other Name:1,3-Isobenzofurandione,tetrahydromethyl-;Cyclohexene-1,2-dicarboxylic anhydride,methyl-;Tetrahydromethyl-1,3-isobenzofurandione;Isomethyltetrahydrophthalic anhydride;74318-12-0;1027622-42-9
CAS No.:11070-44-3
Molecular Formula:C9H10O3
InChIKeys:LOYDTBZMMPQJNI-UHFFFAOYSA-N
Molecular Weight:166.17
Exact Mass:166.062988
EC Number:247-830-1
DSSTox ID:DTXSID40860089
HScode:2932999099
Categories:
Characteristics-
PSA:
43.37000
XLogP3:1.00
Density:1.2±0.1 g/cm3
Boiling Point:306.7±21.0 °C at 760 mmHg
Flash Point:157 °C
Refractive Index:1.528
Vapor Pressure:0.00184mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Serious eye damage, Category 1
Skin sensitization, Category 1
Respiratory sensitization, Category 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H318 Causes serious eye damage
H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statement(s) Prevention P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P284 [In case of inadequate ventilation] wear respiratory protection.
Response P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
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:
Nadic Anhydride,Hexahydrophthalic anhydride,Xanthone,5-Bromoacenaphthene,1,1'-Binaphthalene,N-(4-Bromophenyl)-N,N-bis(1,1'-biphenyl-4-yl)amine
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Location:
West section of shengli road, puyang 457001,china
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Payment Terms:
D/P,D/A
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Average lead Time:
60
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
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Year of Establishment:
2002
Puyang Huicheng Electronic Material Co., Ltd., located in the Puyang Economic and Technological Development Zone, was established in 2002. It is a joint-stock national high-tech listed enterprise integrating scientific research, production and management. It specializes in the research and development and production of anhydrides and anhydride derivatives, products Widely used in electronic components packaging materials, electrical equipment insulation materials, coatings, composite materials and many other fields. The company has self-support import and export rights, and its products are exported to Europe, America, Southeast Asia and other countries and regions.
The company is a national high-tech enterprise and a key high-tech enterprise of the National Torch Plan. It has a provincial-level enterprise technology center. Relying on strong technical strength, modern production equipment, strict quality inspection system and perfect management system, it has passed ISO9001 and ISO14001. , OHSAS18001 three system certification.
The company attaches great importance to talents, respects talents, and vigorously implements the strategy of revitalizing enterprises through science and technology. Now it has been forged into a team with cohesion, combat effectiveness and good style. We regard the youth, knowledge and enterprising spirit of the team as our most valuable asset.
With the business philosophy of "benefiting the society and being subtle", Puyang Huicheng adheres to a stable operation, actively reforms and innovates, provides users with first-class products and services, creates value for customers, shareholders, employees and stakeholders, and creates social harmony. make a contribution.
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