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supplier of polyurethane curing agent and chain extender M-MEA [19900-72-2 ]

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Post Date:	Aug 21,2020
Expiry Date:	Aug 21,2021
Detailed Description:	Cas No. :19900-72-2 Quantity: 10000Kilograms Specs:≥≥98.5% Payment Method: TT,L/C CAS :19900-72-2 [M-MEA] Name 4,4'-Methylenebis(2-ethyl-6-methylaniline) Molecular Formula C19H26N2 Molecular Weight 282.43 Assay:≥≥98.5% Water(KF):≤0.10%（w/w） Usage:curing agent or chain extender Appearence: light yellow to off-white powder or pellet Density:1.04 g/cm3 Melting Point:85 °C Boiling Point:443.143 °C at 760 mmHg Flash Point:265.957 °C other products related : 1) CAS :106246-33-7 [M-CDEA] Name Bis(4-amino-2-chloro-3,5-diethylphenyl)methane Synonyms 4,4'-Methylenebis(3-chloro-2,6-diethylaniline) Molecular Formula C21H28Cl2N2 Molecular Weight 379.37 Purity：97.0%Min. Water：0.15%Max. Appearence: granular Density:1.154 g/cm3 Boiling Point:506.4 °C at 760 mmHg Flash Point:260.1 °C 2)Product Name: 4,4'-Methylene-bis(2,6-diethylaniline) CAS : 13680-35-8 EINECS: 237-185-4 Molecular Weight: 310.4763 Molecular Formula: C21H30N2 purity:>>99% water(HPLC):<<1%(w/w) Density: 1.019g/cm3 Melting Point(℃): 88-91℃ Boiling Point(℃): 463.5°C at 760 mmHg Flash Point(℃): 281°C refractive_index: 1.585 3)CAS :19900-65-3 [M-OEA] Name 4,4'-Methylenebis（2-ethylbenzenamine） Molecular Formula C17H22N2 Molecular Weight 254.37 Assay:≥97.5% Appearence:Amber sticky liquid Usage：curing agent or chain extender EINECS:243-420-1 Density:1.064 g/cm3 Boiling Point:425.976 °C at 760 mmHg Flash Point:253.252 °C

CAS Registry Number:	19900-72-2
Synonyms:	;4,4'-DIAMINO-3,3'-DIETHYL-5,5'-DIMETHYLDIPHENYLMETHANE;4,4'-METHYLENEBIS(2-ETHYL-6-METHYLANILINE);METHYLENEBIS(2-ETHYL-6-METHYLANILINE);CUREHARD-MED;BIS(4-AMINO-3-ETHYL-5-METHYLPHENYL)METHANE;di-(3-Methyl-4-amino-6-etyhyl)phenylmethane;4,4'-methanediylbis(2-ethyl-6-methylaniline);4,4-methylenebis(2-methyl-6-ethylaniline);
Molecular Formula:	C₁₉H₂₆N₂
Molecular Weight:	282.4231
Molecular Structure:

Company:	Hangzhou Lane Technology Co., Ltd [ China ]
Contact:	Tina
Tel:	0571-28878266
Fax:	0571-88571974
Email:	tina@lanechem.com

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