Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2,7-Dimethyl-9H-fluoren-9-ylidene)triphenylphosphorane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18916-67-1

18916-67-1 structure

18916-67-1 structure

Name: (2,7-Dimethyl-9H-fluoren-9-ylidene)triphenylphosphorane
Chemical Name: Phosphorane, (2,7-dimethylfluoren-9-ylidene)triphenyl-
CAS Number: 18916-67-1
Molecular Formula: C₃₃H₂₇P
Molecular Weight: 454.541
Create Date: 2021-09-15 18:52:08
Modify Date: 2025-10-06 13:31:34

Names
Properties

Name	Phosphorane, (2,7-dimethylfluoren-9-ylidene)triphenyl-
Synonyms	Phosphorane, (2,7-dimethylfluoren-9-ylidene)triphenyl- (2,7-Dimethyl-9H-fluoren-9-ylidene)(triphenyl)phosphorane Phosphorane, (2,7-dimethyl-9H-fluoren-9-ylidene)triphenyl-

Density	1.2±0.1 g/cm3
Boiling Point	661.2±58.0 °C at 760 mmHg
Molecular Formula	C₃₃H₂₇P
Molecular Weight	454.541
Flash Point	353.7±32.3 °C
Exact Mass	454.185028
LogP	7.96
Vapour Pressure	0.0±1.9 mmHg at 25°C
Index of Refraction	1.684

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