CAS No. 131-11-3; Dimethyl Phthalate; Dimethyl 1, 2-Benzenedicarboxylate Acid

• CAS No.: 131-11-3
• Formula: C10h10o4
• EINECS: 205-011-6
• Classification: High Purity Material
• Grade: GR
• Specific Usage: For Biological Purpose, Pratical Use, For Synthesis
• Model NO.: CAS No. 131-11-3
• Content: Standard
• Source: Extract Natural Things
• Habit Appellation: Special Reagent
• Application: Industry
• Property: Organic Reagent
• Color: Colorless
• Appearance: Oily Liquid
• Transport Package: Drum
• Specification: Dimethyl phthalate
• Trademark: Chenghexin
• Origin: China
• HS Code: 29173400
• Production Capacity: Over 5000 Tons/Year

Product Description

Product Description

Dimethyl phthalate esters is a broad-spectrum, highly effective insect repellent, it is colorless to pale yellow transparent liquid, is an effective insect repellent ingredient in toilet water, it has a good repellent effect on flies, lice, ants, mosquitoes, cockroaches, midges, gadfly, flat fleas, sand fleas, sand midges, sandflies, cicadas; its repellent effect lasts for a long time, and it can be used in different climatic conditions . Under the conditions of using, it's chemical stable, displaying both high thermal stability and high resistance to sweat. It has good compatibility with common cosmetic and pharmaceutical agents, can be made of solutions, emulsions, pastes, coating agents, gel, aerosol, mosquito coils, micro-capsules and other special repellent agents, and also can be added to other products or materials (such as toilet water), so that product displays the repellent effect as well. Compared with standard mosquito repellent agent and mosquito repellent gel, it is less toxic, and less irritating, with longer repellent time and other notable features, is a repellent gel replacement.

 

 

 

 

Product Parameters

 

Dimethyl phthalate Chemical Properties

Melting point	2 °C (lit.)
Boiling point	282 °C (lit.)
density	1.19 g/mL at 25 °C (lit.)
vapor pressure	0.008 hPa (20 °C)
refractive index	n20/D 1.515(lit.)
Fp	295 °F
storage temp.	Store below +30°C.
solubility	4.0g/l
form	Liquid
Specific Gravity	1.194 (20/4ºC)
color	Clear
Relative polarity	0.309
PH	7 (H2O, 20ºC)
Odor	sl. aromatic odor
Water Solubility	<0.1 g/100 mL at 20 ºC
Merck	14,3255
BRN	1911460
Henry's Law Constant	At 25 °C: 235, 246, 230, 214, 168, 127, and 118 at pH values of 3.00, 3.37, 5.88, 6.18, 7.62, 8.91, and 8.99, respectively (Hakuta et al., 1977).
Exposure limits	TLV-TWA air 5 mg/m^3 (ACGIH, MSHA, and OSHA).
Dielectric constant	8.1(45ºC)
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, strong bases, nitrates. Sensitive to prolonged exposure to light.
InChIKey	NIQCNGHVCWTJSM-UHFFFAOYSA-N
LogP	1.54 at 25ºC
CAS DataBase Reference	131-11-3(CAS DataBase Reference)
NIST Chemistry Reference	Dimethyl phthalate(131-11-3)
EPA Substance Registry System	Dimethyl phthalate (131-11-3)

 

Safety Information

Safety Information

Hazard Codes	F,T
Risk Statements	20/21/22-36/37/38-39/23/24/25-23/24/25-11-52
Safety Statements	24/25-45-36/37-16-7
RIDADR	UN 3082
OEB	B
OEL	TWA: 5 mg/m3
WGK Germany	1
RTECS	TI1575000
Autoignition Temperature	460 °C DIN 51794
TSCA	Yes
HS Code	2917 34 00
Hazardous Substances Data	131-11-3(Hazardous Substances Data)
Toxicity	LD50 in mice, rats, guinea pigs (ml/kg): 7.2, 6.9, 2.4 orally (Draize)
IDLA	2,000 mg/m3

FAQ

 

1. Can I get samples?
Yes, free samples are available. 
Samples will usually be sent out within 1-3 working days.

2. Do you accept customized orders?
Yes, both product and package can be customized.
 
3. What is the payment terms?
TT, LC, DP are available.
Please note that OME orders require payment prior to shipment.

4. What is the lead time for mass production?
Delivery time depends on product type and quantity.
Our company has a digital ordering system to ensure scientific and reasonable scheduling of orders, please consult the sales staff you contacted.

5. How to guarantee the product quality?
We have a complete raw material inspection, quality control and pre-factory inspection system to ensure that the order delivered to you is in line with the contract.
In addition, it also supports third-party inspection before shipment. If the inspection fails, the customer's payment will be refunded, and the loss caused by the breach of contract will be compensated.

6. How to check the order status after payment?
After the order is confirmed, the merchandiser will follow up every week and update the order status to you by email.

7. How to deal with after-sales problems?
The after-sales service implements the order responsibility system, and the salesman is the first responsible person for the order. The after-sales service department will set up a service team after receiving the complaint. They will complete the incident investigation and provide you with a resolution within 72 hours.
 

Why Choose Us

 

Over Two Decades of Expertise  Leverage our extensive 22+ years of experience to guide every phase of your order, ensuring a seamless and worry-free process.

Comprehensive Order Supervision   From the moment you reach out to us, every step of your order is meticulously supervised to alleviate any concerns you might have.
   --Engage with our dedicated sales team for swift responses within 12 hours.
   --Gain clarity on quality, price, payment terms, packaging, and delivery timelines to facilitate your decision-making.
   --Shipping information is promptly shared on the departure day.
   --Stay informed at each stage until the successful receipt of your shipment.

Expert Loading Report Services   An external team meticulously inspects loading operations to ensure everything is in perfect order, backed by a detailed Loading Report for each shipment, with prior samples available upon request.

Unbeatable Pricing   Our profound industry insight, coupled with strong partnerships with select manufacturers, enables us to offer the most competitive prices.

Quality Assured Products   We only approve products that meet the highest international standards and regulations.

Strategic Warehouse Solutions   With our warehouse services, we ensure a stable supply for our clients, buffering against the volatility of material prices.

 

Company Profile

 

Sincere Chemical Co., Ltd., established in 2021, is located in the Huarun Mansion, Longhua District, Haikou City, Hainan Province, boasting a brand-new, ultra 5A-level office environment. Based on the profound corporate culture of Shijiazhuang Chenghexin Chemical, which has more than 20 years of experience, the company fully supports the development of import and export-related businesses for its Hainan branch. The company has a harmonious atmosphere, generous benefits, and offers substantial room for growth.

Since its inception, the company has always adhered to the development philosophy of "integrity, stability, innovation, and precision". It continuously explores and innovates, enhancing the R&D and production capabilities of new products. The company's products are constantly optimized and perfected, and it maintains long-term stable cooperation with domestically powerful factories as well as national and provincial scientific research institutes. This ensures that the products' technology is advanced, quality is stable, and prices are competitive, now forming a professional chemical raw material supply enterprise that combines science, industry, and trade with both domestic and international trade.

In recent years, the company has won several national and provincial awards and titles for being a trustworthy enterprise and has been recognized as a quality and efficiency-oriented enterprise. It has also received accolades and recommendations from internet companies like  Baidu, and HC.com; particularly, it has been featured in a special interview and promotion by the CCTV Securities Information Channel's "Brand Power" program.

After more than 20 years of efforts, the company has continued to grow and expand. Its client base includes highly influential local enterprises, listed companies, and Fortune 500 companies, earning long-term trust and support from both new and old customers. With a bright future ahead, all employees are confident in the company's development.