P-아니시딘
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P-아니시딘 속성
- 녹는점
- 56-59 °C(lit.)
- 끓는 점
- 240-243 °C(lit.)
- 밀도
- 1.06
- 벌크 밀도
- 700kg/m3
- 증기 밀도
- 4.28
- 증기압
- 0.02 hPa (20 °C)
- 굴절률
- 1.5559
- 인화점
- 122 °C
- 저장 조건
- Store below +30°C.
- 용해도
- 21g/L
- 산도 계수 (pKa)
- 5.34(at 25℃)
- 물리적 상태
- 수정 같은
- 색상
- 짙은 회색에서 갈색까지
- Specific Gravity
- 1.07
- 수소이온지수(pH)
- 7.7 (1g/l, H2O, 20℃)
- 수용성
- 21g/L(20℃)
- Merck
- 14,667
- BRN
- 471556
- Henry's Law Constant
- (x 10-8 atm?m3/mol): 6.62 at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
- 노출 한도
- NIOSH REL: TWA 0.5 mg/m3, IDLH 50 mg/m3; OSHA PEL: TWA 0.5 mg/m3; ACGIH TLV: TWA 0.1 ppm (adopted).
- Dielectric constant
- 8.8399999999999999
- 안정성
- Hygroscopic, Material Darkens In Storage With No Loss In Purity
- LogP
- 0.950
- CAS 데이터베이스
- 104-94-9(CAS DataBase Reference)
- IARC
- 3 (Vol. 27, Sup 7) 1987
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | T+,N,Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 45-26/27/28-33-50 | ||
안전지침서 | 53-28-36/37-45-61-28A | ||
유엔번호(UN No.) | UN 2811 6.1/PG 3 | ||
OEB | C | ||
OEL | TWA: 0.5 mg/m3 [skin] | ||
WGK 독일 | 2 | ||
RTECS 번호 | BZ5450000 | ||
F 고인화성물질 | 8 | ||
자연 발화 온도 | 959 °F | ||
TSCA | Yes | ||
위험 등급 | 6.1 | ||
포장분류 | III | ||
HS 번호 | 29222200 | ||
유해 물질 데이터 | 104-94-9(Hazardous Substances Data) | ||
독성 | Acute oral LD50 for rats 1,400 mg/kg, mice 810 mg/kg, rabbits 2,900 mg/kg (quoted, RTECS, 1985). | ||
IDLA | 50 mg/m3 | ||
기존화학 물질 | KE-23212 |
P-아니시딘 C화학적 특성, 용도, 생산
화학적 성질
Anisidine exists as ortho-, meta-, and paraisomers. They have characteristic amine (fishy) odors. releases toxic nitrogen oxides when heated to decomposition (Sax and Lewis, 1987).물리적 성질
Yellow to light brown powder, leaflets, solid or crystals with a characteristic amine or ammonialike odor. soluble in ethanol and ether, slightly soluble in water.용도
p-Anisidine is used mostly for producing dyes, and some smaller quantities are employed in making pharmaceuticals and liquid crystals.주요 응용
p-Anisidine is used as a reagent to indicate the secondary stage of the oxidation, it is one of the three possible isomers of the Anisidine or methoxyaniline. The other two isomers are o-Anisidine (2-methoxyaniline) and m-Anisidine (3-methoxyaniline).The p-anisidine is widely used as an intermediate in the production of numerous azo and triphenylmethane dyes, and pigments. It is also used in the production of pharmaceuticals including the guaiacol expectorant, as an antioxidant for polymercaptan resins, and as a corrosion inhibitor for steel. Apart from the beneficial use of p-anisidine, it is toxic for human beings. The acute exposure may cause skin irritation, whereas the chronic exposure may cause headaches, vertigo, and blood complications like sulfhemoglobin, and methemoglobin. The oral exposure to anisidine hydrochloride resulted in cancer of the urinary bladder in male and female rats.
https://www.longdom.org/open-access/physicochemical-and-spectroscopic-characterization-of-biofield-energytreated-panisidine-paco-1000102.pdf
제조 방법
p-Anisidine is an important intermediate for synthesis of dye, medicine and perfume. Traditional preparation of p-Anisidine uses iron powder or sodium sulfide as reductant, which produces a large amount of waste and results in serious environment pollution problem. Liquid phase catalytic hydrogenation is not only an environmentally benign technique but also of high yield.Synthesis of p-Anisidine by Hydrogenation with Raney-RuNiC as Catalyst
일반 설명
P-anisidine appears as brown crystals or dark brown solid. Characteristic amine odor. (NTP, 1992)공기와 물의 반응
Insoluble in water.반응 프로필
p-Anisidine may be sensitive to heat, light and moisture. Reacts with acids, acid chlorides, acid anhydrides, chloroformates and strong oxidizing agents. Incompatible with alkaline materials. Incompatible with aldehydes, ketones and nitrates.위험도
Strong irritant. Toxic when absorbed through the skin. Questionable carcinogen.화재위험
p-Anisidine is flammable.Safety Profile
Moderately toxic by several routes. A mild sensitizer. May cause a contact dermatitis. Mutation data reported. Questionable carcinogen. See also ANILINE. When heated to decomposition it emits toxic fumes of Nox잠재적 노출
Anisidines are used in the manufacture of azo dyes; pharmaceuticals; textile-processing chemicals Incompatibilities: Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine,bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. Attacks some coatings and some forms of plastic and rubber.Carcinogenicity
Available data were inadequate to evaluate the carcinogenicity of p-anisidine.운송 방법
UN2431 Anisidines, Hazard Class: 6.1; Labels: 6.1-Poisonous materialsPurification Methods
Crystallise p-anisidine from H2O or aqueous EtOH. Dry it in a vacuum oven at 35o for 6hours and store it in a dry box. [More et al. J Am Chem Soc 108 2257 1986.] Purify it also by vacuum sublimation [Guarr et al. J Am Chem Soc 107 5104 1985]. [Beilstein 13 IV 1015.]폐기물 처리
Dissolve in combustible solvent (alcohols, benzene, etc.) and spray solution into furnace equipped with afterburner and scrubber, or burn spill residue on sand and soda ash absorbent in a furnace.P-아니시딘 준비 용품 및 원자재
원자재
준비 용품
2-아미노-6-메톡시벤조티아졸
cleaner LS
베타-메틸비닐포스페이트(MAP)
Anisonitrile
1-(4-메톡시페닐)피페라진디하이드로클로라이드
청색 054 기초염료
디스페르스 블루 79
인드메타신
부틸레이티드 하이드록시 아니솔
1-(4-메톡시페닐)피페라진
5-메톡시-3-인다졸카르복실산
Reactive Red Violet X-2R
3- 하이드 록시 -4- 메 톡시 -2- 나프탈닐리드
2-Hydroxy-N-(4-methoxyphenyl)-11H-benzo[a]carbazole-3-carboxamide
4-METHOXYBENZENEDIAZONIUM TETRAFLUOROBORATE
6-Methoxyquinaldine
4-메톡시페닐이소시아네이트
VARIAMINE BLUE B DIAZONIUM SALT
Methacetin
4-메톡시-2-나이트로아닐린
4-클로로-1'-(4-메톡시페닐)벤조히드라지드
6-메톡시벤조티아졸-2-카르복실산
2-(4-METHOXYPHENYL)HYDRAZINESULFONIC ACID SODIUM SALT MONOHYDRATE
4-METHOXYPHENYLTHIOUREA
4-Amino-2,5-dichlorophenol
6-히드록시퀴노린
6-Methoxyquinoline
6-METHOXY-4-METHYLQUINOLINE
5-Methoxyisatin
2-[[(4-메톡시페닐)메틸하이드라조노]메틸]-1,3,3-트라이메틸-3H-인돌륨
2-시아노-6-메톡시벤조티아졸
4-Aminopyrimidine
6-메톡시-2-메틸벤조티아졸
2-CARBOMETHOXY-6-METHOXYBENZOTHIAZOLE
4-클로로-2-(4-메톡시-페닐아미노)-벤조산
Reactive Violet 8
4-[(4-메톡시페닐)아미노]벤젠디아조늄
Pigment Red 190
5-메톡시벤지미다졸
황색 013 기초염료
P-아니시딘 공급 업체
글로벌( 566)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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HANGZHOU HAILAN CHEMICAL CO.,LTD. | +86-57156122185 +86-15967590394 |
sales@hailan-chem.com | China | 400 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 |
abby@weibangbio.com | China | 8803 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 |
sales1@chuanghaibio.com | China | 5881 | 58 |
Firsky International Trade (Wuhan) Co., Ltd | +8615387054039 |
admin@firsky-cn.com | China | 427 | 58 |
Shaanxi Haibo Biotechnology Co., Ltd | +undefined18602966907 |
qinhe02@xaltbio.com | China | 997 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 |
sales@capot.com | China | 29685 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21632 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 32965 | 60 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 |
info@tnjchem.com | China | 2986 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29869 | 58 |