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: N-(butan-2-yl-dimethylamino-phosphoryl)-N-methyl-methanamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66688-42-4

66688-42-4 structure

66688-42-4 structure

Name: N-(butan-2-yl-dimethylamino-phosphoryl)-N-methyl-methanamine
Chemical Name: P-sec-Butyl-N,N,N',N'-tetramethylphosphonic diamide
CAS Number: 66688-42-4
Molecular Formula: C₈H₂₁N₂OP
Molecular Weight: 192.239
Create Date: 2017-11-13 12:26:18
Modify Date: 2025-09-07 11:50:25

Names
Properties

Name	P-sec-Butyl-N,N,N',N'-tetramethylphosphonic diamide
Synonyms	Phosphonic diamide, N,N,N',N'-tetramethyl-P- (1-methylpropyl)- Phosphonic diamide, N,N,N',N'-tetramethyl-P-(1-methylpropyl)- P-sec-Butyl-N,N,N',N'-tetramethylphosphonic diamide

Density	1.0±0.1 g/cm3
Boiling Point	231.8±23.0 °C at 760 mmHg
Molecular Formula	C₈H₂₁N₂OP
Molecular Weight	192.239
Flash Point	94.0±22.6 °C
Exact Mass	192.139145
PSA	33.36000
LogP	0.74
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.447

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