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(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%

(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% structure

CAS No.: 870991-70-1

Chemical Name:: (1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%

Synonyms: (R,R) Mother Diamine;(R,R) Diaminopharm Diamine;(R,R) Jik Chin Mother Diamine;2,2'-[(1R,2R)-1,2-Diaminoethylene]bisphenol;(R,R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine;2,2'-((1R,2R)-1,2-Diaminoethane-1,2-diyl)diphenol;(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine;(1r,2r)-1,2-bis(2-hydroxyphenyl)-1,2-ethanediamine;2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol;(1R,2R)-1,2-Diamino-1,2-bis(2-hydroxyphenyl)ethane

CBNumber:: CB4972165

Molecular Formula:: C14H16N2O2

Molecular Weight:: 244.29

MDL Number:: MFCD09751760

MOL File:: 870991-70-1.mol

Last updated:2023-06-08 17:06:38

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(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Properties

Melting point	157-163 °C
Boiling point	457.9±40.0 °C(Predicted)
Density	1.294±0.06 g/cm3(Predicted)
pka	9.15±0.35(Predicted)
form	Powder
color	white to off-white
optical activity	[α]22/D +62°, c = 1% in chloroform
Sensitive	air sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P264-P270-P301+P312-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

22-36/37/38

Safety Statements

26-36/37

WGK Germany

HS Code

2922.19.7000

NFPA 704

	0
2		0

(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% price More Price(19)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	685860	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine 95% (HPLC)	870991-70-1	1g	$109	2023-06-20	Buy
Sigma-Aldrich	685860	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine 95% (HPLC)	870991-70-1	10g	$451	2023-06-20	Buy
TCI Chemical	B3012	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine >95.0%(HPLC)(T)	870991-70-1	100mg	$177	2024-03-01	Buy
TCI Chemical	B3012	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine >95.0%(HPLC)(T)	870991-70-1	1g	$896	2024-03-01	Buy
Strem Chemicals	07-6008	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, min. 97%	870991-70-1	250mg	$58	2023-06-20	Buy

Product number	Packaging	Price	Buy
685860	1g	$109	Buy
685860	10g	$451	Buy
B3012	100mg	$177	Buy
B3012	1g	$896	Buy
07-6008	250mg	$58	Buy

(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Chemical Properties,Uses,Production

Uses

2,2''-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol is a useful synthetic compound.

Uses

(1R, 2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine can be used as a precursor for the synthesis of:

Enantiomerically pure trans-3-arylpiperazine-2-carboxylic acid derivatives via diaza-Cope rearrangement (DCR).
4,4′-(1,2-Diazaniumylethane-1,2-diyl)dibenzoate trihydrate by treating with terephthalaldehydic acid.

General Description

(1R, 2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine or (R, R)-1,2-bis(2-hydroxyphenyl)-1,2-diaminoethane (HPEN) is commonly used in the stereoselective synthesis of enantiopure compounds.

(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Preparation Products And Raw materials

Raw materials

Preparation Products

(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% Suppliers

Global( 54)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29798	60
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	13069	58
Unibest Industrial Co.,Ltd.	+86-8657427855777 +86-18758850676	info@unibestcn.com	China	226	58
LEAP CHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	24738	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43348	58
Shanghai Acmec Biochemical Technology Co., Ltd.	+undefined18621343501	product@acmec-e.com	China	33350	58
Aladdin Scientific	+1-+1(833)-552-7181	sales@aladdinsci.com	United States	57511	58
Unibest Pharmaceutical Technology Co., Ltd.	13735578103	baipeng@unibestpharma.com	China	134	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24539	81

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Zhengzhou Alfa Chemical Co.,Ltd	58
Unibest Industrial Co.,Ltd.	58
LEAP CHEM CO., LTD.	58
LEAPCHEM CO., LTD.	58
Shanghai Acmec Biochemical Technology Co., Ltd.	58
Aladdin Scientific	58
Unibest Pharmaceutical Technology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
TCI (Shanghai) Development Co., Ltd.	81

View Lastest Price from (1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2021-07-02	(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine 95% 870991-70-1	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd

(1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine 95%
870991-70-1
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

870991-70-1((1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%)Related Search:

AURORA KA-6898 Phenol, 3,3'-(1,2-diamino-1,2-ethanediyl)bis-, [S-(S*,S*)]- (9CI) Phenol, 4,4'-[(1S,2S)-1,2-diamino-1,2-ethanediyl]bis- (9CI) Phenol, 3,3'-(1,2-diamino-1,2-ethanediyl)bis-, [R-(R*,R*)]- (9CI) Phenol,3-[1-(methylamino)ethyl]-

(1S,2S)-1,2-Bis(2-hydroxyphenyl)ethylenediaMine Phenol, 3,3'-(1,2-diamino-1,2-ethanediyl)bis-, [R-(R*,R*)]- (9CI) hydrochloride Phenol, 4,4'-(1,2-diamino-1,2-ethanediyl)bis- (9CI) Phenol, 4,4'-[(1R,2R)-1,2-diamino-1,2-ethanediyl]bis- (9CI) (1R,2R)-(-)-1,2-Bis(4-hydroxyphenyl)ethylenediaminedihydrochloride

Phenol, 4,4'-[(1S,2S)-1,2-diamino-1,2-ethanediyl]bis- (9CI) hydrochloride (R,R)-1,2-Bis(2,4,6-trimethoxyphenyl)-1,2-ethanediamine dihydrochloride (1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95%

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(1R,2R)-1,2-BIS(2-HYDROXYPHENYL)ETHYLENEDIAMINE, 95% (1r,2r)-1,2-bis(2-hydroxyphenyl)-1,2-ethanediamine (R,R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine, min. 97% (R,R) Diaminopharm Diamine (R,R) Jik Chin Mother Diamine (R,R) Mother Diamine (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethane-1,2-diamine (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediaMine 95% (+)-2,2'-((1R,2R)-1,2-DIAMINOETHANE-1,2-DIYL)-DIPHENOL Phenol, 2,?2'-?[(1R,?2R)?-?1,?2-?diamino-?1,?2-?ethanediyl]?bis- (9CI) 2-[(1R,2R)-1,2-diamino-2-(2-hydroxyphenyl)ethyl]phenol 2,2'-[(1R,2R)-1,2-Diamino-1,2-ethanediyl]bisphenol (1R,2R)-1,2-Bis(2-hydroxyphenyl)ethylenediamine > (1R,2R)-1,2-Diamino-1,2-bis(2-hydroxyphenyl)ethane 2,2'-[(1R,2R)-1,2-Diaminoethylene]bisphenol 2,2'-((1R,2R)-1,2-Diaminoethane-1,2-diyl)diphenol 870991-70-1 Chiral Nitrogen DPEN Series