Basic information
- Name:
Phosphorous acid
- CAS No.:
10294-56-1
- Molecular Structure:
- Formula:
- H3PO3
- Molecular Weight:
- 81.99
- Deleted CAS:
- 858711-57-6
- EINECS:
- 233-663-1
- Hazard Symbols:
Xn,
C- Risk Codes:
- 22-35
- Safety Description:
- 1/2-26-36/37/39-45 Details
- Transport Information:
- UN 2834
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Specification
The Phosphorous acid, with the CAS registry number 10294-56-1, is also known as Caswell No. 663I. Its EINECS registry number is 233-663-1. This chemical's molecular formula is H3PO3 and molecular weight is 81.995781. Its IUPAC name is called phosphorous acid. Phosphorous acid is the production of phosphonates which are used in water treatment. Phosphorous acid is also used for preparing phosphite salts, such as potassium phosphite.
Physical properties of Phosphorous acid: (1)ACD/LogP: 0.43; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.82; (4)ACD/LogD (pH 7.4): -4.3; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 3; (8)#H bond donors: 3; (9)#Freely Rotating Bonds: 3; (10)Polar Surface Area: 41.28 Å2.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health and may destroy living tissue on contact. It is harmful if swallowed which may cause severe burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: OP(O)O
(2)InChI: InChI=1S/H3O3P/c1-4(2)3/h1-3H
(3)InChIKey: OJMIONKXNSYLSR-UHFFFAOYSA-N