기본 정보
- 표준 SMILES
CC(=O)Nc1ccc(S(=O)(=O)Cl)cc1- InChIKey
GRDXCFKBQWDAJH-UHFFFAOYSA-N- 분자식
- C8H8ClNO3S
- 평균 분자량
- 233.67 g/mol
- 단동위원소 질량
- 232.9913418
개요
ASC has been investigated for the screening of Patients Undergoing Screening or Surveillance Colonoscopy.
이름 및 식별자
- 우선 이름
- N-Acetylsulfanilyl chloride
- IUPAC
- 4-acetamidobenzenesulfonyl chloride
- 현지명
- 4-(아세틸아미노)벤젠설포닐 클로라이드
- 영어명
- N-Acetylsulfanilyl chloride
- 분자식
- C8H8ClNO3S
- 분자량
- 233.67
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
121-60-8- PubChem CID
- 8481
- DTXSID
DTXSID8026981- ChEMBL
CHEMBL3185390- UNII
- LIX4M9AIVM
- EC Number
- 204-485-1
- Nikkaji
- J5.341D
물성
구조 계산 물성
- XLogP
- 1.4
- 극성 표면적
- 71.6 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 14
- 형식 전하
- 0
- 복잡도
- 301
실험 및 물리화학적 성질
Color/Form
NEEDLES FROM BENZENE; PRISMS FROM BENZENE-CHLOROFORM
THICK, LIGHT TAN PRISMS FROM BENZENE
LIGHT TAN TO BROWNISH POWDER OR FINE CRYSTALS
Physical Description
Dry Powder
Light tan solid; [Merck Index] Off-white powder; [MSDSonline]
물리화학적 성질
- 녹는점
- 142 · 142-145 °C (dec.)(lit.)
- 끓는 점
- 426.8 · 426.8±28.0 °C(Predicted)
- 밀도
- 1.2977 · 1.2977 (rough estimate)
- 증기압
- 0 Pa · 0Pa at 25℃
- 굴절률
- 1.63 · 1.6300 (estimate)
- 저장 조건
- 2 · Sealed in dry,2-8°C
- 용해도
- Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
- 산도 계수 (pKa)
- 13.75 · 13.75±0.70(Predicted)
- 물리적 상태
- 입상 결정질 분말 또는 결정
- 색상
- 흰색~크림베이지
- 수용성
- 약간 용해됨
- Merck
- 14 · 14,103
- BRN
- 746676 · 746676
- InChI
- 1S/C8H8ClNO3S/c1-6(11)10-7-2-4-8(5-3-7)14(9,12)13/h2-5H,1H3,(H,10,11)
- InChIKey
- GRDXCFKBQWDAJH-UHFFFAOYSA-N
- SMILES
- CC(=O)Nc1ccc(cc1)S(Cl)(=O)=O
- LogP
- 2.05 at · 2.05 at 25℃
- NIST
- P-acetamidobenzene sulfonyl chloride(121-60-8)
- EPA
- 4 · Benzenesulfonyl chloride, 4-(acetylamino)- (121-60-8)
화학적 성질
OFF-WHITE TO SLIGHTLY GREY GRANULAR CRYST. POWDER
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 0.5% (1 of 207) of reports.
Danger
H314 (47.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P261, P264, P271, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 207 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Benzenesulfonyl chloride, 4-(acetylamino)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonyl chloride, 4-(acetylamino)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 30-06-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/5698
4-Acetamidobenzenesulphonyl chloride: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A skin, eye, and mucous membrane irritant; [Merck Index] Causes weakness and ataxia in lethal dose studies; [RTECS] Reacts with water; A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; Exposure may cause convulsions; [MSDSonline]
독성 정보
안전 데이터
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- DB8837500
- ridadr
- UN 3261 8/PG 2
- 독성
- LD50 oral in rat: > 3200mg/kg
- HS 번호
- 29242995
- risk_code
- 22-34-37
- hazard_code
- C
- safety_code
- 26-36/37/39-45-28B
- 포장분류
- II
- 위험 등급
- 8
- 기존화학 물질
- KE-00083
- F 고인화성물질
- 9-21
- Hazard Classifications
- Skin Corr. 1BSTOT SE 3
- 스토리지 클래스
- 8A - Combustible corrosive hazardous materials
- 유해 물질 데이터
- 121-60-8(Hazardous Substances Data)
화학 및 산업
용도 및 제조
Uses
Used as an intermediate in the preparation of sulfanilamide and its derivatives; [Merck Index]
INTERMEDIATE IN PREPN OF SULFANILAMIDE & ITS DERIVATIVES
CHEM INT FOR SULFONAMIDE PHARMACEUTICALS-EG, SULFATHIAZOLE
U.S. Exports
(1977) No Data
(1979) No Data
U.S. Imports
(1977) 7.36X10+7 GRAMS (PRINCPL CUSTMS DISTS)
(1979) 1.30X10+9 GRAMS (PRINCPL CUSTMS DISTS)
U.S. Production
2021: 13,228 lb
(1977) PROBABLY GREATER THAN 4.54X10+6 GRAMS
(1979) PROBABLY GREATER THAN 4.54X10+6 GRAMS
Methods of Manufacturing
REACTION OF ACETANILIDE WITH EXCESS CHLOROSULFONIC ACID AT ELEVATED TEMPERATURES
PREPD BY SULFONATION OF ACETANILIDE: STEWART, J CHEM SOC 121, 2558 (1922); SMILES, STEWART, ORG SYN COLL VOL 1 (2ND ED, 1941) P 8.
General Manufacturing Information
Plastics Product Manufacturing
Benzenesulfonyl chloride, 4-(acetylamino)-: ACTIVE
BENZENE AND ETHER ARE POOR SOLVENTS FOR PURIFICATION BY RECRYSTALLIZATION. MUCH BETTER RESULTS ARE OBTAINED BY USING CHLOROFORM OR ETHYLENE DICHLORIDE. COMPARE NORTHEY, SULFONAMIDES (NEW YORK, 1948) P 12.
응용 분야
용도N-Acetylsulfanilyl chloride is usedin the preparation of sulfanilamide and its derivatives which are intermediates to produce sulfa drugs. They are used in the prevention and treatment of bacterial infections, diabetes mellitus, edema, hypertension, and gout. It is also used as a Pharma raw material. N-Acetylsulfanilyl chloride widely used in the fields of dye, medicine, mainly used for preparation of Sulfanilamide, Sulfanilylureal, Sulfatolamide, Sulphathiourea , Sulfaguanidine and Sulfacetamide and etc.
일반 설명L-hydroxyproline has been derivatized with N-acetylsulfanilyl chloride and 5-chlorovaleric acid during the synthesis of the haptens HP1 and HP2.
제조 방법
생산 방법Acetanilide is introduced into stirred chlorosulfuric acid solution at 20 ℃. The solution is then heated to 55 ℃ and kept at this temperature for 1.5 h. The solution is cooled to 20 ℃ and introduced as a thin jet into water, the temperature of which is kept at 0 – 5 ℃ by external cooling. The precipitated sulfochloride is filtered and washed with cold water until neutral to Congo Red. Yield is 80 – 82%. The crude product contains about 60% water; the dried product melts at 144 – 147 ℃. About 1 – 2% of bis(acetylaminophenyl) sulfone is obtained as a byproduct. If thionyl chloride is added, less chlorosulfuric acid is needed because it can be replaced partly byoleum. The product is stable for several days if kept in a cool place. It is generally used directly in the moist state. 4-(Acetylamino)benzenesulfonyl chloride is an important intermediate in the manufacture of sulfonamides and in the synthesis of parabase ester.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
관련 반응
연결된 노트
불러오는 중…