N-(n-Butyl)aniline

Modify Date: 2025-08-20 11:26:39

N-(n-Butyl)aniline Structure
N-(n-Butyl)aniline structure
Common Name N-(n-Butyl)aniline
CAS Number 1126-78-9 Molecular Weight 149.233
Density 0.9±0.1 g/cm3 Boiling Point 243.5±0.0 °C at 760 mmHg
Molecular Formula C10H15N Melting Point -12 °C
MSDS Chinese USA Flash Point 105.6±0.0 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name N-Butylaniline
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 243.5±0.0 °C at 760 mmHg
Melting Point -12 °C
Molecular Formula C10H15N
Molecular Weight 149.233
Flash Point 105.6±0.0 °C
Exact Mass 149.120453
PSA 12.03000
LogP 3.19
Vapour Pressure 0.0±0.4 mmHg at 25°C
Index of Refraction 1.541
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BW9450000
CHEMICAL NAME :
Aniline, N-butyl-
CAS REGISTRY NUMBER :
1126-78-9
BEILSTEIN REFERENCE NO. :
2206226
LAST UPDATED :
199806
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C10-H15-N
MOLECULAR WEIGHT :
149.26
WISWESSER LINE NOTATION :
4MR

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 :
1620 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5990 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
282 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(6),22,1983

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R20/22
Safety Phrases S28A-S37/39-S26
RIDADR 2738
RTECS BW9450000
Packaging Group II
Hazard Class 6.1
HS Code 2921420090

 Synthetic Route

 Customs

HS Code 2921420090
Summary HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

Benzenamine, N-butyl-
n-Butyl aniline
EINECS 214-425-6
N-Butylaniline
phenylbutylamine
N-Phenyl-n-butylamine
N-n-Butylaniline
P-butylaminobenzene
MFCD00035798
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