Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Hydroxy-3-methyl-2-phospholene 1-oxide
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Purity: 98.0%
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3858-24-0

3858-24-0 structure

3858-24-0 structure

Name: 1-Hydroxy-3-methyl-2-phospholene 1-oxide
Chemical Name: 1-hydroxy-4-methyl-2,3-dihydro-1λ5-phosphole 1-oxide
CAS Number: 3858-24-0
Molecular Formula: C₅H₉O₂P
Molecular Weight: 132.09800
Create Date: 2016-10-25 13:04:06
Modify Date: 2025-09-14 11:46:31

Name	1-hydroxy-4-methyl-2,3-dihydro-1λ5-phosphole 1-oxide
Synonyms	1-Hydroxy-3-methyl-2-phospholenoxid 1-Hydroxy-3-methyl-2-phospholene 1-oxide 2-Phospholene,1-hydroxy-3-methyl-,1-oxide 1-hydroxy-4-methyl-2,3-dihydro-1

Density	1.2g/cm3
Boiling Point	370.7ºC at 760 mmHg
Molecular Formula	C₅H₉O₂P
Molecular Weight	132.09800
Flash Point	178ºC
Exact Mass	132.03400
PSA	47.11000
LogP	1.56430
Index of Refraction	1.48

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ6102500

CHEMICAL NAME :: 2-Phospholene, 1-hydroxy-3-methyl-, 1-oxide

CAS REGISTRY NUMBER :: 3858-24-0

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C5-H9-O2-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 160,826,1965

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