Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-BIS(2,6-DIISOPROPYLPHENYL)-4,5-DIHYDRO-1H-IMIDAZOL-3-IUM-2-IDE
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,3-BIS(2,6-DIISOPROPYLPHENYL)-4,5-DIHYDRO-1H-IMIDAZOL-3-IUM-2-IDE
Price: ￥708.0/250mg ￥2688.0/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-BIS(2,6-DIISOPROPYLPHENYL)-4,5-DIHYDRO-1H-IMIDAZOL-3-IUM-2-IDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 1,3-BIS(2,6-DIISOPROPYLPHENYL)-4,5-DIHYDRO-1H-IMIDAZOL-3-IUM-2-IDE
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

258278-28-3

258278-28-3 structure

258278-28-3 structure

Name: 1,3-BIS(2,6-DIISOPROPYLPHENYL)-4,5-DIHYDRO-1H-IMIDAZOL-3-IUM-2-IDE
Chemical Name: 1,3-bis[2,6-di(propan-2-yl)phenyl]-4,5-dihydro-2H-imidazol-1-ium-2-ide
CAS Number: 258278-28-3
Molecular Formula: C₂₇H₃₈N₂
Molecular Weight: 390.60400
Create Date: 2018-12-31 11:05:24
Modify Date: 2025-08-26 00:06:28

Name	1,3-bis[2,6-di(propan-2-yl)phenyl]-4,5-dihydro-2H-imidazol-1-ium-2-ide
Synonyms	SIPr 1,3-Bis(2,6-diisopropylphenyl)iMidazolidin-2-ylidene B3506 1,3-Bis(2,6-diisopropylphenyl)-4,5-dihydro-1H-imidazol-3-ium-2-ide 1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene

Boiling Point	487.5ºC at 760 mmHg
Molecular Formula	C₂₇H₃₈N₂
Molecular Weight	390.60400
Flash Point	215.5ºC
Exact Mass	390.30300
PSA	6.48000
LogP	7.34670
Vapour Pressure	1.19E-09mmHg at 25°C

Hazard Codes	Xi
RIDADR	NONH for all modes of transport

Precursor 3
1034137-22-8 24544-04-5 74663-75-5
DownStream 0

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