4,4'-Azobis(4-cyanovaleric acid)

Modify Date: 2024-01-06 12:38:16

4,4'-Azobis(4-cyanovaleric acid) Structure
4,4'-Azobis(4-cyanovaleric acid) structure
Common Name 4,4'-Azobis(4-cyanovaleric acid)
CAS Number 2638-94-0 Molecular Weight 280.280
Density 1.2±0.1 g/cm3 Boiling Point 503.6±50.0 °C at 760 mmHg
Molecular Formula C12H16N4O4 Melting Point 118-125 °C (dec.)(lit.)
MSDS Chinese USA Flash Point 258.3±30.1 °C
Symbol GHS02
GHS02
Signal Word Danger

 Names

Name 4,4'-Azobis(4-cyanovaleric acid)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 503.6±50.0 °C at 760 mmHg
Melting Point 118-125 °C (dec.)(lit.)
Molecular Formula C12H16N4O4
Molecular Weight 280.280
Flash Point 258.3±30.1 °C
Exact Mass 280.117157
PSA 146.90000
LogP 1.31
Vapour Pressure 0.0±2.8 mmHg at 25°C
Index of Refraction 1.546

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YV6190500
CHEMICAL NAME :
Valeric acid, 4,4'-azobis(4-cyano-
CAS REGISTRY NUMBER :
2638-94-0
BEILSTEIN REFERENCE NO. :
1729856
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H16-N4-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
666 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,922,1986

 Safety Information

Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H242
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes F:Flammable;
Risk Phrases R11
Safety Phrases S15-S16-S22-S24/25-S36
RIDADR UN 1325 4.1/PG 2
WGK Germany 2
RTECS YV6190500
Packaging Group II; III
Hazard Class 4.1
HS Code 2927000090

 Synthetic Route

~%

4,4'-Azobis(4-cyanovaleric acid) Structure

4,4'-Azobis(4-c...

CAS#:2638-94-0

Literature: Haines; Waters Journal of the Chemical Society, 1955 , p. 4256,4259

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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 Synonyms

Pentanoic acid, 4,4'-[(E)-1,2-diazenediyl]bis[4-cyano-
ABCPA
NC 25
Azocarboxy
4,4'-Azobis(4-cyanovaleric acid)
Pentanoic acid, 4,4'-azobis[4-cyano-
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
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