CAS Number2638-94-0
SynonymsABCPA; NC 25; Azocarboxy; 4,4'-Azobis(4-cyanovaleric acid); 4,4'-azobis(4-cyanopentanoic acid); 4,4'-Azobis(4-cyanov; ACVA; EINECS 220-135-0; 4,4'-(E)-Diazene-1,2-diylbis(4-cyanopentanoic acid); azobis(cyanovalericacid); 4,4-Azobis(4-Cyanovaleric Acid); MFCD00002799; 4,4'-[(E)-1,2-Diazenediyl]bis(4-cyanopentanoic acid); 4,4'-(Diazene-1,2-diyl)bis(4-cyanopentanoic acid); ABCVA
Molecular FormulaHOCOCH2CH2C(CH3)(CN)N=NC(CH3)(CN)CH2CH2COOH
Molecular Weight280.28
Purity≥98.0 (T)%
Density1.2±0.1 g/cm3
Boiling Point503.6±50.0 °C at 760 mmHg
Melting Point118-125 °C (dec.) (lit.)
Appearancesolid
EINECS220-135-0
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2638-94-0 |
| Catalog No. | 2A-9028849 |
| Chinese Name | 4,4'-偶氮双(4-氰基戊酸) |
| Synonyms | ABCPA; NC 25; Azocarboxy; 4,4'-Azobis(4-cyanovaleric acid); 4,4'-azobis(4-cyanopentanoic acid); 4,4'-Azobis(4-cyanov; ACVA; EINECS 220-135-0; 4,4'-(E)-Diazene-1,2-diylbis(4-cyanopentanoic acid); azobis(cyanovalericacid); 4,4-Azobis(4-Cyanovaleric Acid); MFCD00002799; 4,4'-[(E)-1,2-Diazenediyl]bis(4-cyanopentanoic acid); 4,4'-(Diazene-1,2-diyl)bis(4-cyanopentanoic acid); ABCVA |
| Molecular Formula | HOCOCH2CH2C(CH3)(CN)N=NC(CH3)(CN)CH2CH2COOH |
| Molecular Weight | 280.28 |
| Purity | ≥98.0 (T) |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 503.6±50.0 °C at 760 mmHg |
| Melting Point | 118-125 °C (dec.) (lit.) |
| Appearance | solid |
| Storage Condition | Sealed in a cool, dry environment at 2-8ºC. |
| Packaging | II; III |
| EINECS | 220-135-0 |
| HTC | 2927000090 |
| UN(IATA) | UN 1325 |
| PubChem ID | 57646934 |
| MDL Number | MFCD00002799 |
| SMILES | CC(CCC(O)=O)(\N=N\C(C)(CCC(O)=O)C#N)C#N |
| InChI | 1S/C12H16N4O4/c1-11(7-13,5-3-9(17)18)15-16-12(2,8-14)6-4-10(19)20/h3-6H2,1-2H3,(H,17,18)(H,19,20)/b16-15+ |
| InChI Key | VFXXTYGQYWRHJP-FOCLMDBBSA-N |
| Beilstein/REAXYS | 1729856 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 4.1 |
| Risk Codes | R11 |
| Safety Description | S15;S16;S22;S24/25;S36 |
| MSDS | msds/28849_1_2638_94_0.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 6.5% Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 3226 International Maritime Danger Regulations: 3226 International Air Transport Danger Regulations: 3226 14.2 United Nations shipping name European Land Transport Dangerous Regulations: SELF-REACTIVE SOLID TYPE D (4,4'-Azobis(4-cyanovaleric acid)) IMDG: SELF-REACTIVE SOLID TYPE D (4,4'-Azobis(4-cyanovaleric acid)) International air transport hazard regulations: Self-reactive solid type D (4,4'-Azobis(4-cyanovaleric acid)) Special measures: "Keep away from heat" label required. 14.3 Transport hazard categories European Land Transport Dangerous Regulations: 4.1 International Maritime Transport Dangerous Regulations: 4.1 International Air Transport Dangerous Regulations: 4.1 (HEAT) 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Acadesine | 2627-69-2 | 2A-9028833 |
| Divinyltetramethyldisiloxane | 2627-95-4 | 2A-9028835 |
| 4-Ethenylphenol acetate | 2628-16-2 | 2A-9028836 |
| 4-Hydroxystyrene | 2628-17-3 | 2A-9028837 |
| DL-3-Fluorophenylalanine | 2629-54-1 | 2A-9028838 |
| Hexyl butyrate | 2639-63-6 | 2A-9028850 |
| Propyl Red | 2641-01-2 | 2A-9028852 |
| Hydrazine monohydrochloride | 2644-70-4 | 2A-9028855 |
| Methyl 2-(4-methylphenylsulfonamido)acetate | 2645-02-5 | 2A-9028858 |
| Ethyl N-benzoyl-L-argininate hydrochloride | 2645-08-1 | 2A-9028859 |
| Browse all Specialty Chemicals products » | ||
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA
EN
SDS