ChemicalBook >> CAS DataBase List >>4,4'-Azobis(4-cyanovaleric acid)
4,4'-Azobis(4-cyanovaleric acid)
- CAS No.
- 2638-94-0
- Chemical Name:
- 4,4'-Azobis(4-cyanovaleric acid)
- Synonyms
- ACVA;ABCPA;ABCVA;NC 25;Azocarboxy;NSC 114466;"4,4-Azobis";4,4'-Azobis(4-cyanov;LABOTEST-BB LT00645560;4,4'-Azobis(4-cyanovaL
- CBNumber:
- CB9344530
- Molecular Formula:
- C12H16N4O4
- Molecular Weight:
- 280.28
- MDL Number:
- MFCD00002799
- MOL File:
- 2638-94-0.mol
- MSDS File:
- SDS
Last updated:2024-04-24 17:21:45
| Melting point | 118-125 °C (dec.) (lit.) |
|---|---|
| Boiling point | 423°C (rough estimate) |
| Density | 1.2464 (rough estimate) |
| refractive index | 1.6081 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 3.98±0.10(Predicted) |
| color | White |
| Water Solubility | Soluble in water. |
| Sensitive | Light Sensitive |
| BRN | 1729856 |
| InChIKey | VFXXTYGQYWRHJP-FOCLMDBBSA-N |
| LogP | 0.8 at 23℃ |
| CAS DataBase Reference | 2638-94-0(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | H96WE5R147 |
| NIST Chemistry Reference | 4,4'-Azo-bis(4-cyanopentanoic acid)(2638-94-0) |
| EPA Substance Registry System | 4,4'-Azobis(4-cyanovaleric acid) (2638-94-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H242 | |||||||||
| Precautionary statements | P210-P234-P235-P240-P370+P378-P403 | |||||||||
| Hazard Codes | F | |||||||||
| Risk Statements | 11 | |||||||||
| Safety Statements | 15-16-22-24/25-36 | |||||||||
| RIDADR | UN 1325 4.1/PG 2 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | YV6190500 | |||||||||
| F | 4.4-8 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 4.1 | |||||||||
| HS Code | 29270000 | |||||||||
| Toxicity | LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86 | |||||||||
| NFPA 704 |
|
4,4'-Azobis(4-cyanovaleric acid) price More Price(19)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 11590 | 4,4′-Azobis(4-cyanovaleric acid) ≥98.0% (T) | 2638-94-0 | 25g | $75.3 | 2024-03-01 | Buy |
| Sigma-Aldrich | 11590 | 4,4′-Azobis(4-cyanovaleric acid) ≥98.0% (T) | 2638-94-0 | 100g | $183 | 2024-03-01 | Buy |
| Alfa Aesar | H59611 | 4,4'-Azobis(4-cyanovaleric acid), 98%, cont. ca 18% water | 2638-94-0 | 25g | $67.9 | 2024-03-01 | Buy |
| Alfa Aesar | H59611 | 4,4'-Azobis(4-cyanovaleric acid), 98%, cont. ca 18% water | 2638-94-0 | 100g | $194 | 2024-03-01 | Buy |
| TRC | A932500 | 4,4′-Azobis(4-cyanovaleric acid) | 2638-94-0 | 1g | $55 | 2021-12-16 | Buy |
4,4'-Azobis(4-cyanovaleric acid) Chemical Properties,Uses,Production
Chemical Properties
white crystalline powder
Uses
4,4′-Azobis(4-cyanovaleric acid) has been used in the preparation of polystyrene particles by polymerizing styrene in ethyl alcohol.
Uses
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.
Uses
4,4’Azobis(4-cyanovaleric Acid) is a water soluble azo initiator usded in radical polymerization process of vinyls, acylamides, styrenes as well as other polymers.
Hazard
Toxic.
Flammability and Explosibility
Not classified
Biochem/physiol Actions
4,4′-azobis(4-cyanovaleric acid) is an azo-initiator that induces lipid peroxidation of sunflower oil.
Safety Profile
Moderately toxic byintraperitoneal route. When heated to decomposition itemits toxic vapors of NOx.
4,4'-Azobis(4-cyanovaleric acid) Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 240)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Langfang Hawk Techology & Development Co, Ltd. | 0316-2224727,2224728,2224729 | 38755326@qq.com | China | 23 | 58 |
| Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12456 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 7845 | 58 |
| Ouhuang Engineering Materials (Hubei) Co., Ltd | +8617702722807 | admin@hbouhuang.com | China | 2259 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21691 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
| NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 | sales@nbinno.com | CHINA | 925 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 | alice@crovellbio.com | China | 8823 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
View Lastest Price from 4,4'-Azobis(4-cyanovaleric acid) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-04-24 | 4,4'-Azobis(4-cyanovaleric acid)
2638-94-0
|
US $10.00 / kg | 1kg | 99.9% | 200000kg | Ouhuang Engineering Materials (Hubei) Co., Ltd | |
 |
2024-01-18 | 4,4''-Azobis(4-cyano valeric acid)
2638-94-0
|
US $6.00-0.60 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
 |
2023-06-22 | 4,4'-Azobis(4-cyanovaleric acid)
2638-94-0
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
-
- 4,4'-Azobis(4-cyanovaleric acid)
2638-94-0
- US $10.00 / kg
- 99.9%
- Ouhuang Engineering Materials (Hubei) Co., Ltd
-
- 4,4''-Azobis(4-cyano valeric acid)
2638-94-0
- US $6.00-0.60 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 4,4'-Azobis(4-cyanovaleric acid)
2638-94-0
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
2638-94-0(4,4'-Azobis(4-cyanovaleric acid))Related Search:
MAGNESIUM DIPROPYLACETATE HYDRATE
2-Propylpentanoic acid
Estradiol valerate
ETHYL 2-CYANOACRYLATE
Pivalic acid
Methylene dithiocyanate
2,2'-Azobis(2,4-dimethyl)valeronitrile
2,2'-AZOBIS[2-(2-IMIDAZOLIN-2-YL)PROPANE] DIHYDROCHLORIDE
Valeronitrile
4-AMINOBUTYRIC ACID
1of4
4'-Azobis(4-cyanovaleric acid)
(E)-4,4'-(diazene-1,2-diyl)bis(4-cyanopentanoic acid)
4,4'-Azobis(4-cyanovaleric acid) >=98.0% (T)
4,4'-Azobis(4-cyanovaleric acid) >=75%
4,4’-Azobis-(4-cyanopentanoic
4,4’-azobis(4-cyano-pentanoicaci
4,4’-azobis(4-cyano-valericaci
4,4’-azobis[4-cyano-pentanoicaci
Azobis(cyanovaleric acid)
azobis(cyanovalericacid)
cis-4,4'-Azobis(4-cyanovaleric acid)
Kyselina 4,4'-azo-bis-(4-kyanvalerova)
kyselina4,4’-azo-bis-(4-kyanvalerova)
Pentanoic acid, 4,4'-azobis[4-cyano-
Valeric acid, 4,4'-azobis(4-cyano-
4,4'-AZOBIS(4-CYANOVALERIC ACID)
4,4'-AZOBIS(4-CYANOPENTANOIC ACID)
ACVA
LABOTEST-BB LT00645560
Azocarboxy
4,4'-AZOBIS(4-CYANOPENTANOIC AC.), MOI-S TENED W. WATER ~15%
4,4'-AZOBIS(4-CYANOVALERIC ACID), 75+%, REMAINDER WATER
4,4'-AZOBIS(4-CYANO VALERIC ACID(ACVA)
4,4-dicyano-4,4-azodivaleric acid
4,4'-Azobis(4-cyanovaleric acid), moistened with ca. 30% water, 97%
4,4′-Azobis[4-cyanvalerian]sure
4,4'-Azobis(4-cyanovaleric acid):V-501
4,4'-Azobis(4-cyanopentanecarboxylic acid)
4,4'-Azobis(cyanovaleric acid)
4,4'-Azibis(4-cyanopentanoic acid)
4,4'-Azobis(4-cyanovaleric acid),97%
4,4'-Azobis(4-cyanovaleric acid),97%,moistened with ca. 30% water
ABCPA
ABCVA
NC 25
NSC 114466
4,4'-(Diazene-1,2-diyl)bis(4-cyanopentanoic acid)
4,4'-Azobis(4-cyanovaleric Acid) (contains ca. 20% Water)
4,4′-Azobis(4-cyanovaleric acid),4,4′-Azobis(4-cyanopentanoic acid), ACVA
4,4'-Azobis(4-cyanov
4,4'-Azobis(4-cyanovaL
2,4,4 '- azobis (4-cyano valeric acid)
4,4'-(Diazene-1,2-diyl)bis(4-cyanopentanoic acid) (contains ca. 20% Water)
4,4'-Azobis(4-cyanovaleric acid), 98%, for synthesis
Azo Bis Cyno valeric acid" (ACVA)
Pentanoic acid, 4,4'-(1,2-diazenediyl)bis[4-cyano-
4,4-Azobis(4-Cyanovaleric Acid),>98%
"4,4-Azobis"
4,4'-Azobis(4-cyanovaleric acid)(2638-94-0)
4,4'-Azobis(4-cyanovaleric acid)
2638-94-0
HOCOCH2CH2CCH3CNNNCCH3CNCH2CH2COOH
C12H16N4O4
Azo/Diazo Compounds
Building Blocks
Nitrogen Compounds
Organic Building Blocks
Azo/Diazo Compounds