Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-Oxa-2,4,6-triaza-3-phosphaoctanoicacid, 3-[[[2-chloro-1-(chloromethyl)ethoxy]carbonyl]amino]-5-oxo-, ethyl ester,3-oxide
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16757-57-6

16757-57-6 structure

16757-57-6 structure

Name: 7-Oxa-2,4,6-triaza-3-phosphaoctanoicacid, 3-[[[2-chloro-1-(chloromethyl)ethoxy]carbonyl]amino]-5-oxo-, ethyl ester,3-oxide
Chemical Name: ethyl N-[(1,3-dichloropropan-2-yloxycarbonylamino)-(methoxycarbamoylamino)phosphoryl]carbamate
CAS Number: 16757-57-6
Molecular Formula: C₉H₁₇Cl₂N₄O₇P
Molecular Weight: 395.13400
Create Date: 2017-01-31 02:35:34
Modify Date: 2025-10-12 22:51:52

Name	ethyl N-[(1,3-dichloropropan-2-yloxycarbonylamino)-(methoxycarbamoylamino)phosphoryl]carbamate

Density	1.462g/cm3
Molecular Formula	C₉H₁₇Cl₂N₄O₇P
Molecular Weight	395.13400
Exact Mass	394.02100
PSA	153.90000
LogP	2.83720
Index of Refraction	1.504

CHEMICAL IDENTIFICATION

RTECS NUMBER :: FB3985000

CHEMICAL NAME :: Carbamic acid, ((3-methoxyureido)phosphinylidene)di-, 2-chloro-1-(chloromethyl) ethyl ethyl ester

CAS REGISTRY NUMBER :: 16757-57-6

LAST UPDATED :: 198909

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H17-Cl2-N4-O7

MOLECULAR WEIGHT :: 364.20

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 :: 550 mg/kg

TOXIC EFFECTS :: Behavioral - changes in motor activity (specific assay)

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,382,1968

Precursor 4
67-62-9 64-17-5 96-23-1 1858-24-8
DownStream 0

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