+86-21-33883180                                                              sales@sunwisechem.com
Home » Products » Hide » Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3



Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3

  • Model NO.: 99%
  • Colour: Colorless
  • Trademark: SWC
  • Origin: China
  • CAS No.: 11070-44-3
  • Formula: C9h10o3
  • EINECS: 234-290-7
  • Type: Intermediates
  • Appearance: Liquid
  • Quality: Industrial

Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3
Product Description

Product Name Methyltetrahydrophthalic Anhydride

MTHPA; Tetrahydromethyl-1,3-isobenzofurandione; 4-Methyl tetrahydro phthalic anhydride
CAS Number 11070-44-3
EINECS 234-290-7

Colorless or light yellow liquid
Stability Stable under ordinary conditions
Test Items
Colorless or light yellow liquid
Density, g/cm3, 20ºC
Colour (Pt-Co)
Viscosity, MPA.S (25ºC)
Anhydrid content, %
41.0 min
Freezing point, ºC
-15 max
Volatile content, %
1.0 max
Free acid, %
1.0 max
Acidity (mgKOH/g)
Density, g/cm3, 20ºC
Colour (Pt-Co)
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.

Packing and Storage
Packing In 220kgs or 250kgs net iron drum.
Storage Keep tightly closed. Keep in a cool dry place. Keep container tightly closed in a dry and well-ventilated place away from heat or direct sunlight.

Safety Information
Non-hazardous for air, sea and road freight.
Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.

Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3Mthpa Methyltetrahydrophthalic Anhydride CAS 11070-44-3
Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight;

For those high value products, you just need to freight and certain product cost. When we both cooperate for

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.


Related Products

Quick Links




TEL: +86 21 33883180 

E-MAIL: sales@sunwisechem.com

ADRESS: Room 10E, Building G, Westlink Center, No. 2337 Gudai Road, Minhang District, Shanghai, China PC: 201100



Copyright © 2021 Shanghai Sunwise Chemical Co., Ltd    |   Supported  by  leadong.com