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: 3,5-Pyrazolidinedione, 4-(hydroxymethylene)-1,2-dimethyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

680987-19-3

680987-19-3 structure

680987-19-3 structure

Name: 3,5-Pyrazolidinedione, 4-(hydroxymethylene)-1,2-dimethyl- (9CI)
Chemical Name: 4-(Hydroxymethylene)-1,2-dimethyl-3,5-pyrazolidinedione
CAS Number: 680987-19-3
Molecular Formula: C₆H₈N₂O₃
Molecular Weight: 156.139
Create Date: 2021-09-17 20:40:09
Modify Date: 2025-10-27 07:45:54

Names
Properties

Name	4-(Hydroxymethylene)-1,2-dimethyl-3,5-pyrazolidinedione
Synonyms	4-(Hydroxymethylene)-1,2-dimethyl-3,5-pyrazolidinedione 3,5-Pyrazolidinedione, 4-(hydroxymethylene)-1,2-dimethyl-

Density	1.5±0.1 g/cm3
Boiling Point	207.9±50.0 °C at 760 mmHg
Molecular Formula	C₆H₈N₂O₃
Molecular Weight	156.139
Flash Point	79.6±30.1 °C
Exact Mass	156.053497
LogP	-1.25
Vapour Pressure	0.1±0.9 mmHg at 25°C
Index of Refraction	1.677

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