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74038-42-9

74038-42-9结构式

常用中文名：Ethylmercaptomethylphosphonic acid dibutyl ester
常用英文名：Ethylmercaptomethylphosphonic acid dibutyl ester
CAS号：74038-42-9
分子式：C₁₁H₂₅O₃PS
分子量：268.35300
发布时间：2017-08-27 04:53:03
更新时间：2024-01-29 20:05:09

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英文名	1-[butoxy(ethylsulfanylmethyl)phosphoryl]oxybutane
英文别名	Dibutyl ethylmercaptomethylphosphonate Phosphonic acid,ethylthiomethyl-,dibutyl ester ETHYLTHIOMETHYL-PHOSPHONIC ACID DIBUTYL ESTER dibutyl[(ethylsulfanyl)methyl]phosphonate Ethylmercaptomethylphosphonic acid dibutyl ester

密度	1.028g/cm3
沸点	338.5ºC at 760 mmHg
分子式	C₁₁H₂₅O₃PS
分子量	268.35300
闪点	158.5ºC
精确质量	268.12600
PSA	70.64000
LogP	4.52350
折射率	1.459

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ8535000

CHEMICAL NAME :: Phosphonic acid, ethylthiomethyl-, dibutyl ester

CAS REGISTRY NUMBER :: 74038-42-9

LAST UPDATED :: 198209

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H25-O3-P-S

MOLECULAR WEIGHT :: 268.39

WISWESSER LINE NOTATION :: 4OPO&O4&1S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04299