Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphonic acid,(2,2-dichloro-1-hydroxyethyl)-, dimethyl ester (8CI,9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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15501-45-8

15501-45-8 structure

15501-45-8 structure

Name: Phosphonic acid,(2,2-dichloro-1-hydroxyethyl)-, dimethyl ester (8CI,9CI)
Chemical Name: 2,2-dichloro-1-dimethoxyphosphorylethanol
CAS Number: 15501-45-8
Molecular Formula: C₄H₉Cl₂O₄P
Molecular Weight: 222.99200
Create Date: 2017-11-27 10:00:15
Modify Date: 2025-09-21 01:43:15

Name	2,2-dichloro-1-dimethoxyphosphorylethanol
Synonyms	NS 2662 O,O-Dimethyl 2,2-dichloro-1-hydroxyethylphosphonate

Density	1.462g/cm3
Boiling Point	271.5ºC at 760mmHg
Molecular Formula	C₄H₉Cl₂O₄P
Molecular Weight	222.99200
Exact Mass	221.96200
PSA	65.57000
LogP	1.59440
Vapour Pressure	0.000835mmHg at 25°C
Index of Refraction	1.464

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ7620000

CHEMICAL NAME :: Phosphonic acid, (2,2-dichloro-1-hydroxyethyl)-, dimethyl ester

CAS REGISTRY NUMBER :: 15501-45-8

LAST UPDATED :: 198712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H9-Cl2-O4-P

MOLECULAR WEIGHT :: 223.00

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2632 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia

REFERENCE :: BOCKAF Bochu Kagaku. Scientific Pest Control. (Kyoto, Japan) V.1-42, 1937-77. Discontinued. Volume(issue)/page/year: 33,13,1968

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