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????(??????)
????(??????) ??? ???
?? ??:
2638-94-0
???:
????(??????)
???(??):
4,4'-????(4-????????);????(??????);4,4'-????(4-????????)(4,4'-AZOBIS(4-CYANOPENTANOICACID));4,4'-????(4-???????)
???:
4,4'-Azobis(4-cyanovaleric acid)
???(??):
ACVA;ABCPA;ABCVA;4,4'-AZOBIS(4-CYANOPENTANOIC ACID);NC 25;Azocarboxy;NSC 114466;"4,4-Azobis";4,4'-Azobis(4-cyanov;LABOTEST-BB LT00645560
CBNumber:
CB9344530
???:
C12H16N4O4
??? ??:
280.28
MOL ??:
2638-94-0.mol
MSDS ??:
SDS

????(??????) ??

???
118-125 °C (dec.) (lit.)
?? ?
423°C (rough estimate)
??
1.2464 (rough estimate)
???
1.6081 (estimate)
?? ??
2-8°C
???
DMSO(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
3.98±0.10(Predicted)
??
???
???
?? ?????.
??
Light Sensitive
BRN
1729856
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+
InChIKey
VFXXTYGQYWRHJP-FOCLMDBBSA-N
SMILES
CC(CCC(O)=O)(\N=N\C(C)(CCC(O)=O)C#N)C#N
LogP
0.8 at 23℃
CAS ??????
2638-94-0(CAS DataBase Reference)
NIST
EPA
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F
?? ???? ?? 11
????? 15-16-22-24/25-36
????(UN No.) UN 1325 4.1/PG 2
WGK ?? 2
RTECS ?? YV6190500
F ?????? 4.4-8
TSCA TSCA listed
?? ?? 4.1
HS ?? 29270000
???? ??? 5.2 - Organic peroxides and self-reacting hazardous materials
Hazard Classifications Self-react. D
?? LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86
???? ?? KE-01994
????(GHS): Flame (GHS02)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H242 ???? ??? ??? ? ?? ????? ?? ? ???;?????? ?? C, D,?? E, F
?? G
??
??
P210, P220, P234, P280, P370+P378,P403+P235, P411, P420, P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P234 ??? ???? ?????.
P235 ???? ?????.
P240 ??? ????? ?? ? ??????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403 ??? ? ?? ?? ?????.
NFPA 704
1
1 1

????(??????) MSDS


ACVA

????(??????) C??? ??, ??, ??

??? ??

white crystalline powder

??

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.

???

Toxic.

Safety Profile

Moderately toxic byintraperitoneal route. When heated to decomposition itemits toxic vapors of NOx.

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