Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bis(vinylsulfonylmethyl) ether
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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26750-50-5

26750-50-5 structure

26750-50-5 structure

Name: Bis(vinylsulfonylmethyl) ether
Chemical Name: 1-(ethenylsulfonylmethoxymethylsulfonyl)ethene
CAS Number: 26750-50-5
Molecular Formula: C₆H₁₀O₅S₂
Molecular Weight: 226.271
Create Date: 2018-08-23 17:31:28
Modify Date: 2025-08-23 18:13:15

Name	1-(ethenylsulfonylmethoxymethylsulfonyl)ethene
Synonyms	Ether,bis((vinylsulfonyl)methyl) ethene,1,1'-[oxybis(methylenesulfonyl)]bis Bis(vinylsulfonylmethyl) ether Bis(vinylsulphonylmethyl) ether ({[(Vinylsulfonyl)methoxy]methyl}sulfonyl)ethene EINECS 247-958-8 bis(vinylsulfonylmethyl)-ether 1,1'-(Oxybis(methylenesulfonyl))bisethene Ethene, 1,1'-[oxybis(methylenesulfonyl)]bis-

Density	1.4±0.1 g/cm3
Boiling Point	478.8±30.0 °C at 760 mmHg
Molecular Formula	C₆H₁₀O₅S₂
Molecular Weight	226.271
Flash Point	243.4±24.6 °C
Exact Mass	225.996964
PSA	94.27000
LogP	-0.05
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.498

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KM6987500

CHEMICAL NAME :: Ethene, 1,1'-(oxybis(methylenesulfonyl))bis-

CAS REGISTRY NUMBER :: 26750-50-5

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

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 :: 50 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Gastrointestinal - hypermotility, diarrhea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Vascular - regional or general arteriolar or venous dilation Lungs, Thorax, or Respiration - cyanosis

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis Skin and Appendages - hair

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534326

HS Code	2909199090

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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