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: Phosphonic acid,dipropyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1809-21-8

1809-21-8 structure

1809-21-8 structure

Name: Phosphonic acid,dipropyl ester
Chemical Name: dipropyl phosphite
CAS Number: 1809-21-8
Molecular Formula: C₆H₁₅O₃P
Molecular Weight: 166.15500
Create Date: 2018-08-16 10:47:42
Modify Date: 2025-08-25 18:18:37

Name	dipropyl phosphite
Synonyms	di-n-propylphosphonate dipropyl hydrogen phosphite DIPROPYLPHOSPHITE dipropyl phosphonate di-n-Propylphosphite phosphonicaciddipropylester

Boiling Point	203ºC at 760 mmHg
Molecular Formula	C₆H₁₅O₃P
Molecular Weight	166.15500
Flash Point	96.1ºC
Exact Mass	166.07600
PSA	59.00000
LogP	2.22930
Vapour Pressure	0.405mmHg at 25°C
Index of Refraction	n20/D 1.417(lit.)

Hazard Codes	C: Corrosive;
Risk Phrases	R34
Safety Phrases	26-27-28-36/37/39-45
RIDADR	UN 3265 8/PG 2
HS Code	2920901900

Precursor 9
71-23-8 923-99-9 84674-96-4 6819-41-6
762-04-9 42414-50-6 302-17-0 58498-86-5
598-02-7
DownStream 10
108698-12-0 607-90-9 148288-76-0 513-08-6
925-15-5 1804-93-9 18812-42-5 20677-09-2
2524-05-2 26245-77-2

HS Code	2920901900
Summary	2920901900 VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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