2-클로로벤조익산
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2-클로로벤조익산 속성
- 녹는점
- 138-140 °C (lit.)
- 끓는 점
- 285 °C
- 밀도
- 1.544
- 증기압
- 0.001 hPa (25 °C)
- 굴절률
- 1.5812 (estimate)
- 인화점
- 173 °C
- 저장 조건
- Store below +30°C.
- 용해도
- 냉수: 용해성900부
- 물리적 상태
- 가루
- 산도 계수 (pKa)
- 2.92(at 25℃)
- 색상
- 흰색에서 황백색까지
- 수소이온지수(pH)
- 3.4 (0.2g/l, H2O, 20℃)
- 수용성
- 뜨거운 물에 용해됨
- Merck
- 14,2124
- BRN
- 907340
- 안정성
- 안정적이고 가연성입니다. 강염기, 강산화제와 호환되지 않습니다.
- InChIKey
- IKCLCGXPQILATA-UHFFFAOYSA-N
- CAS 데이터베이스
- 118-91-2(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 36-36/37/38 | ||
안전지침서 | 26-37/39 | ||
WGK 독일 | 2 | ||
RTECS 번호 | DG4976000 | ||
자연 발화 온도 | 530 °C | ||
위험 참고 사항 | Irritant | ||
TSCA | Yes | ||
HS 번호 | 29163900 | ||
유해 물질 데이터 | 118-91-2(Hazardous Substances Data) | ||
독성 | LD50 orally in Rabbit: 2465 mg/kg | ||
기존화학 물질 | KE-05533 |
2-클로로벤조익산 C화학적 특성, 용도, 생산
개요
2-Chlorobenzoic acid is an organic compound with the formula ClC6H4CO2H. It is one of three isomeric chlorobenzoic acids, the one that is the strongest acid. This white solid is used as a precursor to a variety of drugs, food additives, and dyes.화학적 성질
2-chlorobenzoic acid is a white to pale cream crystals or powder, It is insoluble in water, 95% ethanol solution and toluene solution, soluble in methanol, anhydrous ethanol, ether, acetone and benzene.It is the intermediate of fungicide flubenthrinol, insecticide mirex and bollenuron, and acaricide tetrabenazine.용도
2-Chlorobenzoic acid was used to study the degradation of 2-bromobenzoic acid by Pseudomonas aeruginosa.정의
ChEBI: 2-chlorobenzoic acid is a monochlorobenzoic acid having the chloro group at the 2-position. It has a role as a plant hormone and a plant metabolite. It is a monochlorobenzoic acid and a 2-halobenzoic acid. It is a conjugate acid of a 2-chlorobenzoate.제조 방법
It is prepared by the oxidation of 2-chlorotoluene. The laboratory scale reaction employs potassium permanganate. Alternatively it arises by the hydrolysis of α,α,α-trichloro-2-toluene.The chloride is readily replaced by ammonia to 2-aminobenzoic acid. At elevated temperature it decarboxylates.
일반 설명
Crystals or fine fluffy white powder.공기와 물의 반응
Insoluble in water.반응 프로필
2-Chlorobenzoic acid is incompatible with strong oxidizing agents and strong bases.화재위험
Flash point data for 2-Chlorobenzoic acid are not available; however, 2-Chlorobenzoic acid is probably combustible.Purification Methods
Crystallise the acid successively from glacial acetic acid, aqueous EtOH, and pet ether (b 60-80o). Other solvents include hot water or toluene (ca 4mL/g). The crude material can be initially purified by dissolving 30g in 100mL of hot water containing 10g of Na2CO3, boiling with 5g of charcoal for 15minutes, then filtering and adding 31mL of 1:1 aqueous HCl. The precipitate is washed with a little water and dried at 100o. [Beilstein 9 IV 956.]2-클로로벤조익산 준비 용품 및 원자재
원자재
수산화바륨
차아염소산나트륨
아조비스이소부티로니트릴
아질산(III)산
염소(기체)
수산화 바륨
아질산 나트륨
황산동
염화구리(Ⅰ)
염산
황산동(II)
수산화나트륨
Hydrochloric acid
안트라닐산
질산나트륨
o-클로로톨루엔
2-Chlorobenzoyl chloride
준비 용품
2-클로로-5-니트로 벤조익 산
3-(o-클로로페닐)-3-히드록시-3-페닐프로피오노니트릴
PYRIFTALID
2-클로로페닐사이클로펜틸케톤
(2-Chlorophenyl)phenyl-methanone
Ketamine hydrochloride
클로트리마졸IMP.A(파마유로파):(2-클로로페닐)디페닐메탄올
9(10H)-아크리돈
3-클로로디페닐아민
디클로페낙 나트륨
Ethyl 2-Chlorobenzoate
Clofenamic acid
2-Chlorobenzonitrile
KETAMINE RELATED COMPOUND A (50 MG) (1 -[(2-CHLOROPHENYL)(METHYLIMINO)METHYL]CYLCOPENTA-NOL)
플루페나믹 산
클로트라이마졸
Meclofenamic acid
chlorbenzuron
2-Chlorobenzoyl chloride
2-Chlorotrityl chloride
2-클로로벤조익산 공급 업체
글로벌( 719)공급 업체
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