Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-Methylenebis(2-ethylaniline)
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-Methylenebis(2-ethylbenzenamine)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: MOE-A 19900-65-3
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4,4'-Methylenebis(2-ethylaniline)
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

19900-65-3

19900-65-3 structure

19900-65-3 structure

Name: 4,4'-Methylenebis(2-ethylaniline)
Chemical Name: 4-[(4-amino-3-ethylphenyl)methyl]-2-ethylaniline
CAS Number: 19900-65-3
Molecular Formula: C₁₇H₂₂N₂
Molecular Weight: 254.370
Create Date: 2019-01-01 19:44:22
Modify Date: 2025-08-26 08:11:02

Name	4-[(4-amino-3-ethylphenyl)methyl]-2-ethylaniline
Synonyms	3,3'-diethyl-4,4'-diaminodiphenylmethane 4,4'-diamino-3,3'-diethyldiphenylmethane 4,4'-Methylene-Bis(2-ethylbenzeneamine) [ME-DDM] Benzenamine, 4,4'-methylenebis[2-ethyl- 4,4'-methanediylbis(2-ethylaniline) MFCD00128916 EINECS 243-420-1 4,4'-Methylenebis(2-ethylaniline) Mboea

Density	1.1±0.1 g/cm3
Boiling Point	426.0±40.0 °C at 760 mmHg
Melting Point	45 °C
Molecular Formula	C₁₇H₂₂N₂
Molecular Weight	254.370
Flash Point	253.3±26.8 °C
Exact Mass	254.178299
PSA	52.04000
LogP	3.63
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.612

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BY5270000

CHEMICAL NAME :: Aniline, 4,4'-methylenebis(o-ethyl-

CAS REGISTRY NUMBER :: 19900-65-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C17-H22-N2

MOLECULAR WEIGHT :: 254.41

WISWESSER LINE NOTATION :: ZR B2 D1R DZ C2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 1 mg/plate

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 49,185,1982

Hazard Codes	Xn: Harmful;N: Dangerous for the environment;
Risk Phrases	R22
Safety Phrases	36/37-60-61
HS Code	2921590090

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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