2-Aminobenzimidazole

2-Aminobenzimidazole 구조식 이미지
카스 번호:
934-32-7
상품명:
2-Aminobenzimidazole
동의어(영문):
usafek-4037;USAF ek-4037;2-AMinobenziMi;BenziMidazoloniMide;2-aMinobenziMidazde;2-BENZIMIDAZOLAMINE;2-amino-benzimidazol;2-AMINOBENZIMIDAZOLE;AMINO-2-BENZIMIDAZOLE;2-BENZIMIDAZOLYLAMINE
CBNumber:
CB6245188
분자식:
C7H7N3
포뮬러 무게:
133.15
MOL 파일:
934-32-7.mol
MSDS 파일:
SDS

2-Aminobenzimidazole 속성

녹는점
226-230 °C (lit.)
끓는 점
235.67°C (rough estimate)
밀도
1.1873 (rough estimate)
굴절률
1.5341 (estimate)
저장 조건
Keep in dark place,Sealed in dry,Room Temperature
용해도
<1g/l 약간 용해됨
물리적 상태
결정질 분말, 결정 또는 플레이크
산도 계수 (pKa)
11.41±0.10(Predicted)
색상
노란색에서 베이지색 또는 연한 갈색
수용성
물에 용해됨(약간 용해됨).
BRN
116525
InChIKey
JWYUFVNJZUSCSM-UHFFFAOYSA-N
CAS 데이터베이스
934-32-7(CAS DataBase Reference)
NIST
2-Aminobenzimidazole(934-32-7)
EPA
2-Aminobenzimidazole (934-32-7)
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
위험품 표기 Xn
위험 카페고리 넘버 22-36/37/38-43
안전지침서 26-36/37/39-22
WGK 독일 3
RTECS 번호 DD5775000
TSCA Yes
HS 번호 29339990
그림문자(GHS): GHS hazard pictograms
신호 어: Warning
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H302 삼키면 유해함 급성 독성 물질 - 경구 구분 4 경고 GHS hazard pictograms P264, P270, P301+P312, P330, P501
예방조치문구:
P264 취급 후에는 손을 철저히 씻으시오.
P264 취급 후에는 손을 철저히 씻으시오.
P270 이 제품을 사용할 때에는 먹거나, 마시거나 흡연하지 마시오.
P301+P312 삼켜서 불편함을 느끼면 의료기관(의사)의 진찰을 받으시오.
P501 ...에 내용물 / 용기를 폐기 하시오.
NFPA 704
0
2 0

2-Aminobenzimidazole MSDS


2-Benzimidazolamine

2-Aminobenzimidazole C화학적 특성, 용도, 생산

화학적 성질

Light yellow to cream or beige powder or flakes. N,N'-o-Phenyleneguanidine [934-32-7], 2-aminobenzimidazole, C7H7N3, Mr 133.15, mp 231 – 232 ℃(decomp.), obtained by cyclization of o-phenylenediamine with cyanogen chloride or cyanamide, is the nucleus for a number of compounds of economic interest.

정의

ChEBI: 2-aminobenzimidazole is a member of the class of benzimidazoles that is benzimidazole in which the hydrogen at position 2 is replaced by an amino group. It has a role as a marine xenobiotic metabolite.

제조 방법

Synthesis of 2-aminobenzimidazole: Cyanogen bromide (3.5 g., 0.034 mole) was added in small portions, with shaking, to a suspension of o-phenylenediamine (4.2 g. , 0.34 mole) in water (40 ml), the exothermic reaction mixture was cooled to room temperature and it was stirred for 36hrs. The solution was filtered after standing overnight. Sodium hydroxide (1.4 g., 0.034 mole) in 30 ml of water was then added and the solution was evaporated. The solid thus obtained was filtered and recrystalized from water. Yield 85%, m.p. 228 - 230°C

일반 설명

Plates (in water); white powder.

공기와 물의 반응

Insoluble in water.

반응 프로필

2-Aminobenzimidazole neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. May generate hydrogen, a flammable gas, in combination with strong reducing agents such as hydrides.

건강위험

ACUTE/CHRONIC HAZARDS: When heated to decomposition 2-Aminobenzimidazole emits toxic fumes of nitrogen oxides.

화재위험

Flash point data for 2-Aminobenzimidazole are not available; however, 2-Aminobenzimidazole is probably combustible.

Safety Profile

Poison by intravenous and intraperitoneal routes. Moderately toxic by ingestion. An experimental teratogen. Mutation data reported. When heated to decomposition it emits toxic NO,. See also AROUTIC AMINES.

2-Aminobenzimidazole 준비 용품 및 원자재

원자재

준비 용품


2-Aminobenzimidazole 공급 업체

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