Acetanilide

Modify Date: 2024-01-02 21:03:38

Acetanilide Structure
Acetanilide structure
Common Name Acetanilide
CAS Number 103-84-4 Molecular Weight 135.163
Density 1.0±0.1 g/cm3 Boiling Point 254.9±23.0 °C at 760 mmHg
Molecular Formula C8H9NO Melting Point 113-115 °C(lit.)
MSDS Chinese USA Flash Point 145.6±11.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name N-phenylacetamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 254.9±23.0 °C at 760 mmHg
Melting Point 113-115 °C(lit.)
Molecular Formula C8H9NO
Molecular Weight 135.163
Flash Point 145.6±11.9 °C
Exact Mass 135.068420
PSA 29.10000
LogP 1.66
Vapour density 4.65 (vs air)
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.519
Stability Stable. Combustible. Incompatible with strong oxidizing agents, caustics, alkalies.
Water Solubility 5 g/L (25 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AD7350000
CHEMICAL NAME :
Acetanilide
CAS REGISTRY NUMBER :
103-84-4
LAST UPDATED :
199710
DATA ITEMS CITED :
21
MOLECULAR FORMULA :
C8-H9-N-O
MOLECULAR WEIGHT :
135.18
WISWESSER LINE NOTATION :
1VMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
14 mg/kg/D
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - cyanosis Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - methemoglobinemia-carboxyhemoglobin
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
56 mg/kg/H-I
TOXIC EFFECTS :
Behavioral - hallucinations, distorted perceptions Gastrointestinal - decreased motility or constipation Nutritional and Gross Metabolic - body temperature decrease
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
405 mg/kg
TOXIC EFFECTS :
Behavioral - sleep Lungs, Thorax, or Respiration - cyanosis Lungs, Thorax, or Respiration - respiratory stimulation
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Human - man
DOSE/DURATION :
59 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
540 mg/kg
TOXIC EFFECTS :
Nutritional and Gross Metabolic - body temperature decrease
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1210 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
8500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1500 mg/kg
TOXIC EFFECTS :
Peripheral Nerve and Sensation - spastic paralysis with or without sensory change
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
50 mg/kg
REFERENCE :
JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 80,761,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - A1053 No. of Facilities: 28 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 66 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - A1053 No. of Facilities: 716 (estimated) No. of Industries: 3 No. of Occupations: 19 No. of Employees: 10584 (estimated) No. of Female Employees: 6423 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Precautionary Statements P301 + P312 + P330
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases S22-S26-S36
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS AD7350000
Hazard Class 6.1
HS Code 29242995

 Synthetic Route

 Customs

HS Code 29242995

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 Synonyms

Aniline, N-acetyl-
N-Phenylacetamide
Acetanilide
usafek-3
EINECS 203-150-7
Acetamide, N-phenyl-
ACETANIL
N-phenyl-acetamide
Phenalgene
Acetylaniline
Phenalgin
Acetanilid
acetamidobenzene
Antifebrin
methylenecarboxanilide
MFCD00008674
N-Acetylaniline
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