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

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

13256-21-8

13256-21-8 structure

13256-21-8 structure

Name: N-NITROSOMETHYLAMINOSULFOLANE
Chemical Name: N-(1,1-dioxothiolan-3-yl)-N-methylnitrous amide
CAS Number: 13256-21-8
Molecular Formula: C₅H₁₀N₂O₃S
Molecular Weight: 178.20900
Create Date: 2016-02-09 09:54:19
Modify Date: 2025-09-25 18:58:49

Name	N-(1,1-dioxothiolan-3-yl)-N-methylnitrous amide
Synonyms	N-Nitrosomethylaminosulfolane N-Methyl-N-nitroso-3-tetrahydrothiophenamine 1,1-dioxide N-methyl-N-nitrosotetrahydrothiophen-3-amine 1,1-dioxide 3-THIOPHENAMINE,TETRAHYDRO-N-METHYL-N-NITROSO-,1,1-DIOXIDE Tetrahydro-N-methyl-N-nitroso-3-thiophenamine 1,1-dioxide

Density	1.52g/cm3
Boiling Point	458ºC at 760 mmHg
Molecular Formula	C₅H₁₀N₂O₃S
Molecular Weight	178.20900
Flash Point	230.8ºC
Exact Mass	178.04100
PSA	75.19000
LogP	0.86750
Vapour Pressure	3.89E-08mmHg at 25°C
Index of Refraction	1.61

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XM7250000

CHEMICAL NAME :: 3-Thiophenamine, tetrahydro-N-methyl-N-nitroso-, 1,1-dioxide

CAS REGISTRY NUMBER :: 13256-21-8

LAST UPDATED :: 199106

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H10-N2-O3-S

MOLECULAR WEIGHT :: 178.23

WISWESSER LINE NOTATION :: T5SWTJ CN1&NO

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 :: 750 mg/kg

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

REFERENCE :: ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 69,103,1967 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2700 mg/kg/48W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 19,1077,1969

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.