Tetramethylpyrophosphate

Tetramethylpyrophosphate名称

[ CAS 号 ]:
690-49-3

[ 英文名 ]:
Tetramethylpyrophosphate

Tetramethylpyrophosphate物理化学性质

[ 分子式 ]:
C₄H₁₂O₇P₂

[ 分子量 ]:
234.08100

[ 精确质量 ]:
234.00600

[ PSA ]:
99.91000

[ LogP ]:
1.80480

Tetramethylpyrophosphate毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UX7175000

CHEMICAL NAME :: Pyrophosphoric acid, tetramethyl ester

CAS REGISTRY NUMBER :: 690-49-3

BEILSTEIN REFERENCE NO. :: 1712019

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H12-O7-P2

MOLECULAR WEIGHT :: 234.10

WISWESSER LINE NOTATION :: NA4 P2-O7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1700 ug/kg

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

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 31,710,1983

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 589 ug/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 35,806,1980

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Tetramethylpyrophosphate安全信息

[ 海关编码 ]:
2905199090

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Tetramethylpyrophosphate海关

[ 海关编码 ]: 2905199090

[ 中文概述 ]:
2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%