Shanghai Nianxing Industrial Co., Ltd
China
Product Name: N-(2,4-Difluorophenyl)-1,1,1-trifluoromethanesulfonamide
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: N-(2,4-DIFLUOROPHENYL)-1,1,1-TRIFLUOROMETHANESULFONAMIDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23384-22-7

23384-22-7 structure

23384-22-7 structure

Name: N-(2,4-Difluorophenyl)-1,1,1-trifluoromethanesulfonamide
Chemical Name: N-(2,4-Difluorophenyl)-1,1,1-trifluoromethanesulfonamide
CAS Number: 23384-22-7
Molecular Formula: C₇H₄F₅NO₂S
Molecular Weight: 261.16900
Create Date: 2018-10-10 09:25:33
Modify Date: 2025-09-26 16:03:27

Name	N-(2,4-Difluorophenyl)-1,1,1-trifluoromethanesulfonamide
Synonyms	N-(2,4-difluorophenyl)trifluoromethanesulfonamide 1,1,1-Trifluoro-N-(2,4-difluorophenyl)methanesulfonamide MBR 3957 Methanesulfonamide,N-(2,4-difluorophenyl)-1,1,1-trifluoro 1,1,1-Trifluoro-N-(2,4-difluorphenyl)methansulfonamid 1,1,1,2',4'-Pentafluoromethanesulfonanilide

Density	1.687g/cm3
Boiling Point	218.6ºC at 760mmHg
Molecular Formula	C₇H₄F₅NO₂S
Molecular Weight	261.16900
Flash Point	86ºC
Exact Mass	260.98800
PSA	54.55000
LogP	3.38010
Vapour Pressure	0.125mmHg at 25°C
Index of Refraction	1.486

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB0475050

CHEMICAL NAME :: Methanesulfonamide, N-(2,4-difluorophenyl)-1,1,1-trifluoro-

CAS REGISTRY NUMBER :: 23384-22-7

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H4-F5-N-O2-S

MOLECULAR WEIGHT :: 261.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 87 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

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: 22,1111,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - ptosis Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea

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: 22,1111,1974

HS Code	2935009090

358-23-6 structure

358-23-6

367-25-9 structure

367-25-9

~%

23384-22-7 structure

23384-22-7

Literature: Gmelin Handbook: F: PerFHalOrg.2, 1.3.1, page 76 - 99

Precursor 2
358-23-6 367-25-9
DownStream 0

HS Code	2935009090
Summary	2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

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