Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-bis-(Diphenylphosphino)ethane
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Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFUCHEM--1663-45-2--2-Aminobenzaldehyde factory price
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
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Contact: Anson
Email: info@tianfuchem.com

1663-45-2

1663-45-2 structure

1663-45-2 structure

Name: dppe
Chemical Name: 1,2-bis(diphenylphosphino)ethane
CAS Number: 1663-45-2
Molecular Formula: C₂₆H₂₄P₂
Molecular Weight: 398.416
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-02-08 08:00:00
Modify Date: 2026-07-02 10:25:09

Name	1,2-bis(diphenylphosphino)ethane
Synonyms	BIS(DIPHENYLPHOSPHINO)ETHANE 1,2-Bis(diphenylphosphino)ethane, R 1,2-Bis(Diphenylphosphor) Ethane Phosphine, 1,1'-(1,2-ethanediyl)bis[1,1-diphenyl [2-(diphenylphosphanyl)ethyl]diphenylphosphane 1,2-bis(diphenyphosphino)ethane 1,2-Bis(diphenylphosphino)ethane(dppe) ethylenebis(diphenylphosphine) diphenylphosphinoethane 1,2- double(twophenylphosphine)ethane Ethane-1,2-diylbis(diphenylphosphine) 1,2-Bis(diphenylphosphono)ethane 1,2-()(DPPE) 1,2-Bis(diphenylphosphino)ethane 1,2-BIS(DIPHENYLPHOSPHINO)ETHANE 2-Di(phenyl)phosphanylethyl-di(phenyl)phosphane EINECS 216-769-2 1,2-bis(diphenylethylphosphino)ethane Ethylenebis(diphenylphosphine) DPPE DIPHOS OR DPPE DPPE/ 1,2-BIS(DIPHENY PHOSPHINE)ETHANE DPPE (1,2-Bis(Diphenylphosphino)Ethane) extrapure 1,2-Bis(diphenylphosphiNA)ethane [2-(Diphenylphosphino)ethyl](diphenyl)phosphine bis(diphenylphosphine)ethane 1,2-Ethanediylbis(diphenylphosphine) 1,2-Bis(diphenylphos 1-diphenylphosphino-2-diphenylphosphinoethane BIS(1,2-DIPHENYLPHOSPHINO)ETHANE MFCD00003047 1,2-Bis(diphenylphosphino)-ethane 1,2-Bis(diphenylphosphino)ethane, Diphos 1,2-Bis(diphenylphosphino) ethane, Dipltos 1,2-Bis(diphenylphosphanyl)ethane 1,2-bis-(diphenylphosphino)-ethane 1,2-Bis(dipheny phosphine)ethane 1,2-ethanediylbis[diphenyl-phosphin 1,2-Bis(diphenylphosphino)etha 1,2-Bis(diphenylphosphino)ethane Bis(1,2-diphenylphosphino)ethane TIANFUCHEM-1-2-2-Aminobenzaldehyde factory price Phosphine, ethylenebis[diphenyl DIPHOS 1,2-Bis(diphenylphosphosphone)ethane 1,2-Bis(diphenylphosphine)ethane 1,2-Bis(diphenylphosphino)ethane > 1,2- bis(diphenylphosphaneyl)ethane (DPPE) 1,2-Bis(diphenylphosphino)ethane,DIPHOS Ethylenebis(diphenylphosphine) Phosphine, ethylenebisdiphenyl 1,2-BIS(DIPHENYLPHOSPHINE)ETHANE DPPE/1,2-BIS- (DIPHENYLPHOSPHINO)ETHANE 1,2-(DPPE) Phosphine, 1,2-ethanediylbisdiphenyl 1,2-Bis(diphenylphosphino)ethane, DPPE P,P'-Ethylenebis(diphenylphosphine)

Boiling Point	514.8±33.0 °C at 760 mmHg
Melting Point	137-142 °C(lit.)
Molecular Formula	C₂₆H₂₄P₂
Molecular Weight	398.416
Flash Point	281.7±31.7 °C
Exact Mass	398.135315
PSA	27.18000
LogP	8.74
Vapour Pressure	0.0±1.3 mmHg at 25°C
Stability	Stable. Combustible. Incompatible with strong oxidizing agents. May be air-sensitive.

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/37/38
Safety Phrases	S22-S24/25-S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	29310095

Precursor 9
106-93-4 829-85-6 4141-50-8 984-43-0
107-06-2 603-35-0 74-86-2 1079-66-9
14647-21-3
DownStream 8
50670-50-3 141422-94-8 7615-76-1 488-47-1
4141-50-8 41536-18-9 17976-92-0 18024-34-5

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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