China (Mainland)
Thiophene-3,4-dicarboxylic Acid CAS NO.4282-29-5
- FOB Price: USD: 1.00-1.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: T/T,Other
- Available Specifications:
98(0-25)Kilogram98(1-100)Kilogram
- Product Details
Keywords
- Thiophene-3,4-dicarboxylic Acid
- 4282-29-5
- High Cost-Effective
Quick Details
- ProName: Thiophene-3,4-dicarboxylic Acid
- CasNo: 4282-29-5
- Molecular Formula: C6H4O4S
- Appearance: powder
- Application: intermediates
- DeliveryTime: Within 3 days after payment
- PackAge: foil aluminium bag/vacuum packing
- Port: shanghai
- ProductionCapacity: 130 Kilogram/Week
- Purity: 98%
- Storage: Keep in dry and cool condition
- Transportation: by air or by sea
- LimitNum: 1 Kilogram
- Melting Point: 227-231oC
- Boiling Point: 405.9oC at 760mmHg
- Density: 1.655g/cm3
- Flash Point: 199.3oC
- Appearance: yellow to beige-pinkish or light brown...
- Refractive Index: 1.662
- Safety Statements: 24/25
- Risk Statements: R36/37/38
- Hazard Codes: Xi: Irritant;
- CAS No.: 4282-29-5
Superiority
Product Name: THIOPHENE-3,4-DICARBOXYLIC ACID
Synonyms: THIOPHENE-3,4-DICARBOXYLIC ACID;3,4-THIOPHENEDICARBOXYLIC ACID;THIOPHENE-3,4-DICARBOXYLATE;3,4-Thiophenedicarboxylic acid,97%;3,4-Thiophenedicarboxylic acid ,98%;3,4-Dicarboxythiophene
CAS: 4282-29-5
MF: C6H4O4S
MW: 172.16
EINECS:
Product Categories: -;Acids and Derivatives;Heterocycles;API intermediates;Building Blocks;Carboxy;Thiophene
Mol File: 4282-29-5.mol
THIOPHENE-3,4-DICARBOXYLIC ACID Structure
THIOPHENE-3,4-DICARBOXYLIC ACID Chemical Properties
Melting point 227-231 °C
Boiling point 272.46°C (rough estimate)
density 1.473 (estimate)
refractive index 1.5500 (estimate)
form Crystalline Powder
color Yellow to beige-pinkish or light brown
λmax 240nm(H2O)(lit.)
InChIKey ZWWLLYJRPKYTDF-UHFFFAOYSA-N
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 24/25
WGK Germany 3
HazardClass IRRITANT
HS Code 29349990
Details
Synonyms:View More3,4-Dicarboxythiophene; t5sj cvq dvq[wln]; thiophene-3,4-dicarboxylic; SC4H2-3,4-(CO2H)2; 3,4-Thiophenedicarboxylic Acid; Thiophen-3,4-dicarbonsaeure; 3,4-thiophenedicarboxylate; 3,4-Thiophenedicarboxylic acid;
Formula:C6H4O4S
Exact Mass:171.98300
Molecular Weight:172.15900
PSA:102.84000
LogP:1.14450
| Thiophene-3,4-dicarboxylic Acid | |
| CAS No.: | 4282-29-5 |
|---|---|
| Synonyms: | |
| Formula: | C6H4O4S |
| Exact Mass: | 171.98300 |
| Molecular Weight: | 172.15900 |
| PSA: | 102.84000 |
| LogP: | 1.14450 |
|
Properties
|
|
| Melting Point: | 227-231oC |
|---|---|
| Boiling Point: | 405.9oC at 760mmHg |
| Density: | 1.655g/cm3 |
| Flash Point: | 199.3oC |
| Appearance: | yellow to beige-pinkish or light brown crystalline |
| Refractive Index: | 1.662 |
|
Safety Info
|
|
| Safety Statements: | 24/25 |
|---|---|
| Risk Statements: | R36/37/38 |
| Hazard Codes: | Xi: Irritant; |
Henan CoreyChem Co., Ltd, facing global High-tech pharmaceutical raw materials, high value-added new type intermediates fine chemicals custom synthesis, scale-up production and rare chemicals trade. We have experienced research staff, strong technical force, well-equipped machine, and considerate marketing team service, with a strict customer intellectual property security system, we are already become good partner of customers from difficult and complex chemical and biological chemical field. Our high quality & low price and effective services shortened new product development cycle,reduced the development and production cost for numerous partners.
The company has completed numerous domestic and overseas famous pharmaceutical, chemical, biological and other large and medium-sized company R&D outsourcing services, synthesis process development and optimization services, chemical intermediates customized service, special chemical processing and production services, etc., We hope to become continuous mutually beneficial partnership with you, to create a better business opportunities together.
Service Scope:
1. Samples synthetic, Our strong r&d team has accumulated abundant experience in synthesis design and exploring synthesis of new technology. Not only good at heterocyclic chemistry, chiral chemicals (asymmetric synthesis and enzyme reaction), metal organic synthesis, high throughput chemistry, also specializes in bioorganic chemistry including nucleosides, nucleotides, sugar chemical, peptide chemistry, etc, to complete the synthesis from mg to kg samples in lab scale. Our efficient management and good communication skills and ability to solve the problem rapidly in order to ensure quality, timely delivery, based on the standard client confidential system and competitive price products,we has been recognized and praised by many customers in chemical industry.
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3.Technology transfer, the company has accumulated a large number of production processes of drugs, intermediates and raw material. Based on the principle of mutual benefit, and some technology transfer to industry manufacturers, also provides them marketing support.
4. Purchasing agency service, Our excellence professional sales team, timely and thoughtful service, in addition to the necessary good language communication ability of professional sales staff, also equipped with professional chemical technical sales consultant, who can answer the customer's academic professional question, we are in line with the aim of offering customer wholehearted service, with our advanced testing equipment checks and abundant R&D and production of domestic partner contacts, to provide rare chemicals with standard purity, reasonable price and cost-effective purchasing agency service to foreign customers, and the help you shorten the sourcing time, reduce the purchasing cost.