Difluorophosphoric acid

Modify Date: 2025-08-24 23:15:28

Difluorophosphoric acid Structure
Difluorophosphoric acid structure
Common Name Difluorophosphoric acid
CAS Number 13779-41-4 Molecular Weight 101.97700
Density 1,583 g/cm3 Boiling Point 115,9°C
Molecular Formula F2HO2P Melting Point -75 °C
MSDS N/A Flash Point N/A

 Names

Name difluorophosphinic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1,583 g/cm3
Boiling Point 115,9°C
Melting Point -75 °C
Molecular Formula F2HO2P
Molecular Weight 101.97700
Exact Mass 101.96800
PSA 47.11000
LogP 1.02580

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TD4460000
CHEMICAL NAME :
Phosphorodifluoridic acid
CAS REGISTRY NUMBER :
13779-41-4
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
F2-H-O2-P
MOLECULAR WEIGHT :
101.98
WISWESSER LINE NOTATION :
QPO&FF

 Safety Information

Hazard Codes C: Corrosive;
Risk Phrases R20/21/22
Safety Phrases S26-S27-S36/37/39-S45
RIDADR 3264
Packaging Group II
Hazard Class 8

 Synthetic Route

~7%

Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Lange, W.; Livingstone, R. Journal of the American Chemical Society, 1947 , vol. 69, p. 1073 - 1076

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Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Lange, W.; Livingston, R. Journal of the American Chemical Society, 1950 , vol. 72, p. 1280 - 1281 Full Text View citing articles Show Details Gmelin Handbook: P: MVol.C, 175, page 403 - 404

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Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Lange, W. Ber. dtsch. chem. Ges., 1927 , vol. 60, p. 962 - 970

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Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Lange, W.; Livingstone, R. Journal of the American Chemical Society, 1947 , vol. 69, p. 1073 - 1076 Full Text View citing articles Show Details Gmelin Handbook: P: MVol.C, 177, page 406 - 409

~%

Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Lange, W.; Livingstone, R. Journal of the American Chemical Society, 1947 , vol. 69, p. 1073 - 1076 Full Text View citing articles Show Details Gmelin Handbook: P: MVol.C, 177, page 406 - 409

~%

Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Lange, W. Ber. dtsch. chem. Ges., 1927 , vol. 60, p. 962 - 970

~%

Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Literature: Ozark-Mahoning Co. Patent: US2423895 , 1947 ; C. A., 1948 , p. 1711

~%

Difluorophosphoric acid Structure

Difluorophospho...

CAS#:13779-41-4

Detail
Literature: Campion, Christopher L.; Li, Wentao; Lucht, Brett L. Journal of the Electrochemical Society, 2005 , vol. 152, # 12 p. A2327-A2334

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Detail
Literature: Campion, Christopher L.; Li, Wentao; Lucht, Brett L. Journal of the Electrochemical Society, 2005 , vol. 152, # 12 p. A2327-A2334

 Synonyms

Difluorophosphorsaeure
Phosphorodifluoridicacid
EINECS 237-421-6
DIFLUOROPHOSPHORIC ACID
MFCD00040322
UN1768
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