4,4′-Azobis(4-Cyanovaleric Acid) CAS 2638-94-0 Purity ≥99.0% (T)
Ruifu Chemical is the leading manufacturer of 4,4'-Azobis(4-Cyanovaleric Acid) (ABCVA; ACVA) (CAS: 2638-94-0) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 4,4'-Azobis(4-Cyanovaleric Acid), Please contact: alvin@ruifuchem.com
Chemical Name | 4,4'-Azobis(4-Cyanovaleric Acid) |
Synonyms | ABCVA; ACVA; 4,4'-(Diazene-1,2-diyl)bis(4-Cyanopentanoic Acid) |
Stock Status | In Stock, Commercial Production |
CAS Number | 2638-94-0 |
Molecular Formula | C12H16N4O4 |
Molecular Weight | 280.28 g/mol |
Melting Point | 118.0~125.0℃(dec.) (lit.) |
Density | 1.23 |
Sensitive | Light Sensitive, Heat Sensitive |
Water Solubility | Soluble in Water |
Solubility | Very Soluble in Chloroform, Acetone. Soluble in Ether, Methanol |
COA & MSDS | Available |
Sample | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Inspection Standards | Results |
Appearance | White Crystals or Powder | Complies |
Loss on Drying | <20.0% | Complies |
Heavy Metals | ≤10ppm | <10ppm |
Iron | ≤10ppm | <10ppm |
Purity / Analysis Method | ≥99.0% (Neutralization Titration) (Calcd.on anh.substance) | 99.11% |
Infrared Spectrum | Conforms to Structure | Complies |
1 H NMR Spectrum | Conforms to Structure | Complies |
Conclusion | The product has been tested & complies with the given specifications |
Package: Bottle, 25kg/Drum, or according to customer's requirement.
Storage Condition: Light senstive. Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse. Protect from light and moisture. Incompatible with strong oxidizing agents.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols F - Flammable
Risk Codes 11 - Highly Flammable
Safety Description S15 - Keep away from heat.
S16 - Keep away from sources of ignition.
S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
UN IDs UN 1325 4.1/PG 2
WGK Germany 2
RTECS YV6190500
FLUKA BRAND F CODES 4.4-8
TSCA Yes
HS Code 2927000090
Hazard Class 4.1
Toxicity LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86
4,4'-Azobis(4-Cyanovaleric Acid) (ABCVA; ACVA) (CAS: 2638-94-0) is a water soluble azo initiator usded in radical polymerization process of vinyls, acylamides, styrenes as well as other polymers.
4,4'-Azobis(4-cyanovaleric acid) is used as a free radical imitator in polymer synthesis such as polyvinyl chloride, polyacrylonitrile, polyvinyl alcohol and synthetic fibers. It is utilized for both heterogeneous and homogenous free-radical polymerizations, and as an initiator in reversible addition-fragmentation chain transfer polymerization (RAFT). It is also used as a blowing agent for plastics and elastomers. Used as initiator, Free radical initiator for polymer synthesis.
Moderately toxic byintraperitoneal route. When heated to decomposition itemits toxic vapors of NOx.
Category: Toxic substances
Toxicity classification: Poisoning
Acute toxicity: Abdominal cavity-mouse LD50: 666 mg/kg
Flammability hazard characteristics: Combustible; combustion produces toxic nitrogen oxide smoke
Storage and transportation characteristics: Ventilation and low temperature drying
Fire extinguishing agent: Dry powder, foam, sand, carbon dioxide, mist water