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78-67-1

78-67-1 structure
78-67-1 structure
Name 2,2'-Azobis(2-methylpropionitrile)
Synonyms 2,2′-azobis(isobutyronitrile)
2,2-azobis(isobutyronitrile)
2,2'-[(E)-1,2-Diazenediyl]bis(2-methylpropanenitrile)
azobis(isobutyronitrile)
Propanenitrile, 2,2'-azobis[2-methyl-
2,2'-azobis-(2-methylpropionitrile)
2,2'-Azo-bis(isobutyronitrile)
Azodiisobutyrodinitrile
2,2'-Azobis(isobutyronitrile)
a,a'-azobis(isobutyronitrile)
azobisisobutyronitrile
EINECS 201-132-3
2,2'-Azobis[2-methylpropanenitrile]
KE-P 13
KB-P 13
Porofor-57
MFCD00013808
2,2'-azo-bis-isobutyronitrile
a,a'-azobisisobutyronitrile
azodiisobutyronitrile
azobisisobutironitrile
2,2'-azobis(isobutylonitrile)
VAZO 64
2,2'-Azodiisobutyronitrile
2,2'-Azobisisobutyronitrile
Propionitrile, 2,2'-azobis[2-methyl-
Vazo
2,2'-(E)-Diazene-1,2-diylbis(2-methylpropanenitrile)
AIBN
2,2′-azobis(2-methylpropionitrile)
2,2'-azo-bisisobutyronitrile
2,2′-azobisisobutyronitrile
2,2'-Azobis(2-methylpropionitrile)
a,a'-Azodiisobutyronitrile
Propanenitrile, 2,2'-[(E)-1,2-diazenediyl]bis[2-methyl-
Azo-bis-isobutyronitrile
α,α′-azobisisobutyronitrile
AIBN-64
2,2'-azobis-2-methylpropanenitrile
Density 1.0±0.1 g/cm3
Boiling Point 236.2±25.0 °C at 760 mmHg
Melting Point 102-104 °C (dec.)(lit.)
Molecular Formula C8H12N4
Molecular Weight 164.208
Flash Point 96.6±23.2 °C
Exact Mass 164.106201
PSA 72.30000
LogP 1.26
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.491
Stability Stability Flammable solid. Shock sensitive. Thermally unstable. May be explosive in combination with acetone or heptane. Incompatible with oxidizing agents.
Water Solubility Insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UG0800000
CHEMICAL NAME :
Propionitrile, 2,2'-azobis(2-methyl-
CAS REGISTRY NUMBER :
78-67-1
LAST UPDATED :
199710
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C8-H12-N4
MOLECULAR WEIGHT :
164.24
WISWESSER LINE NOTATION :
NCX1&1&NUNX1&1&CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555369
TYPE OF TEST :
LC - Lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>12 gm/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - conjunctive irritation Behavioral - excitement Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555369
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555369
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 16,367,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
700 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989 Volume(issue)/page/year: 11,146,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 16,367,1957
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 16,367,1957
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 16,367,1957 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2200 mg/kg/11D-C
TOXIC EFFECTS :
Gastrointestinal - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555369 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84048 No. of Facilities: 63 (estimated) No. of Industries: 4 No. of Occupations: 7 No. of Employees: 640 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84048 No. of Facilities: 89 (estimated) No. of Industries: 7 No. of Occupations: 21 No. of Employees: 4313 (estimated) No. of Female Employees: 116 (estimated)
Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Danger
Hazard Statements H225-H304-H315-H336-H361d-H373
Supplemental HS Repeated exposure may cause skin dryness or cracking.
Precautionary Statements P210-P261-P281-P301 + P310-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes E;Xn
Risk Phrases R2;R11;R20/22;R52/53
Safety Phrases S39-S41-S47-S61
RIDADR UN 3234 4.1
WGK Germany 2
RTECS UG0800000
Packaging Group II
Hazard Class 4.1
HS Code 2927000090
19355-69-2 structure

19355-69-2

~%

78-67-1 structure

78-67-1

Literature: US2713576 , ; DRP/DRBP Org.Chem. DE849109 , ; US2711405 , ;
6869-07-4 structure

6869-07-4

~99%

78-67-1 structure

78-67-1

Literature: Tsubokawa; Takeda; Sone Bulletin of the Chemical Society of Japan, 1982 , vol. 55, # 11 p. 3541 - 3545
112-02-7 structure

112-02-7

19355-69-2 structure

19355-69-2

~94%

78-67-1 structure

78-67-1

Literature: E. I. Du Pont de Nemours and Company Patent: US4051124 A1, 1977 ;
29540-62-3 structure

29540-62-3

143-33-9 structure

143-33-9

~%

78-67-1 structure

78-67-1

Literature: Chimica, , vol. 13, p. 89 Justus Liebigs Annalen der Chemie, , vol. 631, p. 1,9
6869-07-4 structure

6869-07-4

71-43-2 structure

71-43-2

~%

78-67-1 structure

78-67-1

Literature: Justus Liebigs Annalen der Chemie, , vol. 566, p. 69,82
6869-07-4 structure

6869-07-4

71-43-2 structure

71-43-2

94-36-0 structure

94-36-0

~%

78-67-1 structure

78-67-1

Literature: Justus Liebigs Annalen der Chemie, , vol. 566, p. 69,82
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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