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N-乙基苯胺

N-乙基苯胺用途

用作农药及染料中间体、橡胶促进剂等
用于有机合成，是偶氮染料和三苯甲烷染料的重要中间休；还可用于橡胶助剂、炸药、照相材料等精细化学品的中间体。

N-乙基苯胺名称

[ CAS 号 ]:
103-69-5

[ 中文名 ]:
N-乙基苯胺

[ 英文名 ]:
N-Ethylaniline

[中文别名 ]:

[英文别名 ]:

N-Ethylaniline [UN2272] [Poison]
N-Ethyl-N-phenylamine
N-ethylbenzeneamine
Anilinoethane
EINECS 203-135-5
aniline, N-ethyl-
Benzenamine, N-ethyl-
N-Ethylaniline
ANILINE,N-ETHYL
p-Ethylaminobenzene

N-乙基苯胺物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
201.7±9.0 °C at 760 mmHg

[ 熔点 ]:
-63 °C

[ 分子式 ]:
C₈H₁₁N

[ 分子量 ]:
121.180

[ 闪点 ]:
85.0±0.0 °C

[ 精确质量 ]:
121.089149

[ PSA ]:
12.03000

[ LogP ]:
2.13

[ 外观性状 ]:
黄棕色透明油状液体，有苯胺气味。

[ 蒸汽密度 ]:
4.2 (vs air)

[ 蒸汽压 ]:
0.3±0.4 mmHg at 25°C

[ 折射率 ]:
1.559

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable, but decomposes upon prolonged exposure to air or light. Combustible. Incompatible with strong oxidizing agents. May react violently with nitric acid.

[ 水溶解性 ]:
50 g/L (20 ºC)

N-乙基苯胺MSDS

N-乙基苯胺毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BX9780000

CHEMICAL NAME :: Aniline, N-ethyl-

CAS REGISTRY NUMBER :: 103-69-5

BEILSTEIN REFERENCE NO. :: 0507468

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C8-H11-N

MOLECULAR WEIGHT :: 121.20

WISWESSER LINE NOTATION :: 2MR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1130 mg/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0282-0429

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4700 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AGGHAR Archiv fuer Gewerbepathologie und Gewerbehygiene. (Berlin, Ger.) V.1-18, 1930-61. For publisher information, see IAEHDW. Volume(issue)/page/year: 15,447,1957

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AGGHAR Archiv fuer Gewerbepathologie und Gewerbehygiene. (Berlin, Ger.) V.1-18, 1930-61. For publisher information, see IAEHDW. Volume(issue)/page/year: 15,447,1957

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 242 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 97,1117,1977

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 600 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84347 No. of Facilities: 23 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 495 (estimated)

N-乙基苯胺安全信息

[ 符号 ]:

GHS06, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H311-H331-H373

[ 警示性声明 ]:
P261-P280-P301 + P310-P311

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
T

[ 风险声明 (欧洲) ]:
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed . R33:Danger of cumulative effects.

[ 安全声明 (欧洲) ]:
S28-S37-S45-S28A

[ 危险品运输编码 ]:
UN 2272 6.1/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
BX9780000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2921499090

N-乙基苯胺合成路线

N-乙基苯胺上下游产品

N-乙基苯胺上游产品

N-乙基苯胺下游产品

N-乙基苯胺制备

1.盐酸法：苯胺盐酸盐和乙醇在180℃、2.94MPa下进行反应，蒸馏出过剩的乙醇和副产物乙醚，再加入30%NaOH和对甲苯磺酰氯，用水蒸气蒸馏去除副产物二乙基苯胺，再加入硫酸，即可制得产品。

2.三氯化磷法：苯胺、乙醇和三氯化磷在300℃、9.84MPa下反应，将反应混合物用真空蒸馏分馏制得N-乙基苯胺。

N-乙基苯胺海关

[ 海关编码 ]: 2921420090

[ 中文概述 ]:
2921420090 其他苯胺衍生物及其盐. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%

N-乙基苯胺文献

cIEF for rapid pKa determination of small molecules: a proof of concept.

Eur. J. Pharm. Sci. 63 , 14-21, (2014)

A capillary isoelectric focusing (cIEF) method was developed for the determination of the ionization constants (pKa) of small molecules. Two approaches used to decrease the electroosmotic flow (EOF) w...

Convenient QSAR model for predicting the complexation of structurally diverse compounds with β-cyclodextrins

Bioorg. Med. Chem. 17 , 896-904, (2009)

This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...

Spectroscopic studies of molecular interactions involving 2,6-diethylaniline and N-ethylaniline donors and iodine as an electron acceptor in different solvents.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 66(1) , 94-101, (2007)

The charge-transfer complexes of 2,6-diethylaniline (DEA) and N-ethylaniline (NEA) with iodine, as a typical sigma-acceptor were studied spectrophotometrically in chloroform, dichloromethane and carbo...

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