Tetramethylpyrophosphate

Modify Date: 2024-09-17 11:56:25

Tetramethylpyrophosphate structure	Common Name	Tetramethylpyrophosphate
	CAS Number	690-49-3	Molecular Weight	234.08100
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₄H₁₂O₇P₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	Tetramethylpyrophosphate

Molecular Formula	C₄H₁₂O₇P₂
Molecular Weight	234.08100
Exact Mass	234.00600
PSA	99.91000
LogP	1.80480

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

HS Code	2905199090

Precursor 0
DownStream 2
CAS#:512-56-1 Trimethyl phosphate CAS#:813-78-5 Dimethyl phosphate

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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: TETRAMETHYLPYROPHOSPHATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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