Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: dioxido-oxo-tert-butyl-phosphorane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4923-84-6

4923-84-6 structure

Name: dioxido-oxo-tert-butyl-phosphorane
Chemical Name: tert-Butylphosphonic acid
CAS Number: 4923-84-6
Molecular Formula: C₄H₁₁O₃P
Molecular Weight: 138.10200
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-09-15 17:22:26
Modify Date: 2025-08-25 06:50:23

Name	tert-Butylphosphonic acid
Synonyms	MFCD00012296 tert-butylphosphonic acid

Density	1.083 (estimate)
Boiling Point	255.4ºC at 760 mmHg
Melting Point	187-189ºC(lit.)
Molecular Formula	C₄H₁₁O₃P
Molecular Weight	138.10200
Flash Point	108.3ºC
Exact Mass	138.04500
PSA	67.34000
LogP	0.96260
Appearance	Crystalline Powder \| White

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C
Risk Phrases	34
Safety Phrases	26-27-28-36/37/39-45
RIDADR	UN 3261 8/PG 2
WGK Germany	3
Packaging Group	III

4707-95-3

4923-84-6

Literature: Wozniak, Michel; Nowogrocki, Guy Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1981 , p. 2423 - 2428

66517-44-0

4923-84-6

Literature: Feshchenko,N.G.; Mel'nichuk,E.A. J. Gen. Chem. USSR (Engl. Transl.), 1978 , vol. 48, p. 365 - 368,329 - 332

27509-08-6

4923-84-6

Literature: Murav'ev,I.V.; Fedorovich,I.S. J. Gen. Chem. USSR (Engl. Transl.), 1976 , vol. 46, p. 1262 - 1264,1241 - 1243

79371-20-3

4923-84-6

7400-27-3

13952-70-0

Literature: Quast, Helmut; Heuschmann, Manfred; Abdel-Rahman, Mohamed O. Liebigs Annalen der Chemie, 1981 , # 5 p. 943 - 966

79371-16-7

4923-84-6

7400-27-3

13952-70-0

Literature: Quast, Helmut; Heuschmann, Manfred; Abdel-Rahman, Mohamed O. Liebigs Annalen der Chemie, 1981 , # 5 p. 943 - 966

507-20-0

4923-84-6

Literature: Murav'ev,I.V.; Fedorovich,I.S. J. Gen. Chem. USSR (Engl. Transl.), 1975 , vol. 45, p. 1746 - 1748,1711 - 1713

Precursor 5
4707-95-3 66517-44-0 79371-20-3 79371-16-7
507-20-0
DownStream 2
75-28-5 115-11-7

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