Tetrahydromethyl-1,3-isobenzofurandione
- Product Name
- Tetrahydromethyl-1,3-isobenzofurandione
- CAS No.
- 11070-44-3
- Chemical Name
- Tetrahydromethyl-1,3-isobenzofurandione
- Synonyms
- MTHPA;MTHPA-600;3-METHYL-DELTA4-TETRAHYDROPHTHALIC ANHYDRIDE;MTHPA-EG;AC-METHYL;3a-methyl-5;1,3-Isobenzofurandione, 3a,4;Methyltetrahydrophthalicanhyrid;Methyltetrahydrophtalic anhydride;tetrahydromethylphthalic anhydride
- CBNumber
- CB6309880
- Molecular Formula
- C9H10O3
- Formula Weight
- 166.17
- MOL File
- 11070-44-3.mol
Tetrahydromethyl-1,3-isobenzofurandione Property
- Boiling point:
- 120 °C/3 mmHg
- Density
- 1,21 g/cm3
- vapor pressure
- 0.373Pa at 24.85℃
- refractive index
- 1.4970 to 1.5020
- Flash point:
- 157 °C
- Water Solubility
- Soluble in water
- form
- clear liquid
- color
- Colorless to Light yellow
- LogP
- 2.45 at 20℃
- CAS DataBase Reference
- 11070-44-3(CAS DataBase Reference)
- EPA Substance Registry System
- 1,3-Isobenzofurandione, tetrahydromethyl- (11070-44-3)
Safety
- Hazard Codes
- Xn
- Risk Statements
- 36/37/38-42/43-41
- Safety Statements
- 26-36/37/39-37/39-24-22
- RIDADR
- UN 3082 9/PG III
- RTECS
- TI3325000
- HS Code
- 2917.20.0000
- HazardClass
- 9
- PackingGroup
- III
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H402Harmful to aquatic life
H411Toxic to aquatic life with long lasting effects
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P284Wear respiratory protection.
P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.
P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
P391Collect spillage. Hazardous to the aquatic environment
P403+P233Store in a well-ventilated place. Keep container tightly closed.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- M0683
- Product name
- Methylcyclohexene-1,2-dicarboxylic Anhydride (mixture of isomers)
- Purity
- >80.0%(GC)
- Packaging
- 25g
- Price
- $31
- Updated
- 2024/03/01
- Product number
- M0683
- Product name
- Methylcyclohexene-1,2-dicarboxylic Anhydride (mixture of isomers)
- Purity
- >80.0%(GC)
- Packaging
- 500g
- Price
- $108
- Updated
- 2024/03/01
- Product number
- M339755
- Product name
- MethyltetrahydrophthalicAnhydride(MTHPA)
- Packaging
- 500mg
- Price
- $40
- Updated
- 2021/12/16
- Product number
- O806
- Product name
- Methyltetrahydrophthalicanhydride(MTHPA)
- Packaging
- 5g
- Price
- $14
- Updated
- 2021/12/16
- Product number
- 085896
- Product name
- Methylcyclohexene-1,2-dicarboxylic anhydride
- Purity
- 85%
- Packaging
- 1g
- Price
- $47
- Updated
- 2021/12/16
Tetrahydromethyl-1,3-isobenzofurandione Chemical Properties,Usage,Production
Chemical Properties
colorless or light yellow liquid
Uses
Methyltetrahydrophthalic Anhydride (abbreviation: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, appliances capacitors, power capacitors, integrated circuits impregnation, casting and winding.
Uses
Methyltetrahydrophthalic Anhydride (MTHPA) is used in preparation method of conductive adhesive.
Flammability and Explosibility
Non flammable
Tetrahydromethyl-1,3-isobenzofurandione Preparation Products And Raw materials
Raw materials
Preparation Products
Tetrahydromethyl-1,3-isobenzofurandione Suppliers
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View Lastest Price from Tetrahydromethyl-1,3-isobenzofurandione manufacturers
- Product
- Tetrahydromethyl-1,3-Isobenzofurandione 11070-44-3
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99.7%
- Supply Ability
- 200000kg
- Release date
- 2024-04-23
- Product
- Tetrahydromethyl-1,3-isobenzofurandione 11070-44-3
- Price
- US $34.00-1.20/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-03
- Product
- Tetrahydromethyl-1,3-isobenzofurandione 11070-44-3
- Price
- US $0.00/KG
- Min. Order
- 25KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-01-09