4-나이트로아닐린
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4-나이트로아닐린 속성
- 녹는점
- 147 °C
- 끓는 점
- 332 °C
- 밀도
- 1,437 g/cm3
- 벌크 밀도
- 630kg/m3
- 증기 밀도
- 4.77 (vs air)
- 증기압
- 1.33 hPa (142 °C)
- 굴절률
- 1.6465 (estimate)
- 인화점
- 329 °F
- 저장 조건
- Store below +30°C.
- 용해도
- 에탄올: 가용성 25mg/mL, 약간 흐릿함, 노란색에서 갈색을 띤 노란색
- 산도 계수 (pKa)
- 1(at 25℃)
- 색상 색인 번호
- 37035
- 물리적 상태
- 수정 같은
- 색상
- 노란색
- Specific Gravity
- 1.437
- 냄새
- 암모니아 냄새
- pH 범위
- 7
- 수용성
- 0.8g/L(20℃)
- Merck
- 14,6584
- BRN
- 508690
- Henry's Law Constant
- 1.15 x 10-9 atm?m3/mol at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999)
- 노출 한도
- NIOSH REL: TWA 3; IDLH 300; OSHA PEL: TWA 6; ACGIH TLV: TWA 3 (adopted).
- Dielectric constant
- 56.3(160.0℃)
- 안정성
- 안정적인. 수산화나트륨, 강산화제, 강환원제와 혼합할 수 없습니다. 일부 플라스틱, 고무 및 코팅을 공격할 수 있습니다. 개시제 존재 시 폭발적으로 분해될 수 있습니다. 수분에 민감합니다. 가볍고 공기에 민감할 수 있습니다.
- LogP
- 1.2 at 30℃
- CAS 데이터베이스
- 100-01-6(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | T,F | ||
---|---|---|---|
위험 카페고리 넘버 | 23/24/25-33-52/53-39/23/24/25-11 | ||
안전지침서 | 28-36/37-45-61-28A-16-1/2-7 | ||
유엔번호(UN No.) | UN 1661 6.1/PG 2 | ||
OEB | B | ||
OEL | TWA: 3 mg/m3 [skin] | ||
WGK 독일 | 2 | ||
RTECS 번호 | BY7000000 | ||
F 고인화성물질 | 8 | ||
자연 발화 온도 | 500 °C | ||
위험 참고 사항 | Toxic | ||
TSCA | Yes | ||
위험 등급 | 6.1 | ||
포장분류 | II | ||
HS 번호 | 29214210 | ||
유해 물질 데이터 | 100-01-6(Hazardous Substances Data) | ||
독성 | Acute LD50 for wild birds 75 mg/kg, guinea pigs 450 mg/kg, mice 810 mg/kg, quail 1,000 mg/kg, rats 750 mg/kg (quoted, RTECS, 1985). | ||
IDLA | 300 mg/m3 | ||
기존화학 물질 | KE-25964 |
4-나이트로아닐린 C화학적 특성, 용도, 생산
화학적 성질
Yellow fine crystals물리적 성질
Bright yellow crystalline powder or flakes with a faint, ammonia-like, slightly pungent odor. Combustible.용도
4-Nitroaniline is used in the synthesis of photorefractive polymers, as novel chromophores in analytical study. As well, due to the absorption spectrum associated with 4-Nitroaniline, it is used to de termine catechol derivatives in syntheses.정의
ChEBI: A nitroaniline carrying a nitro group at position 4.일반 설명
Yellow solid with a mild odor. Sinks in water.공기와 물의 반응
4-Nitroaniline may be sensitive to prolonged exposure to air and light. Insoluble in water. 4-Nitroaniline is sensitive to moisture.반응 프로필
P-NITROANILINE may react vigorously with sulfuric acid above 392° F. 4-Nitroaniline may also react with sodium hydroxide at 266° F. Under pressure, 4-Nitroaniline may produce an explosive compound. 4-Nitroaniline is incompatible with strong oxidizers and strong reducing agents. 4-Nitroaniline is capable of explosive decomposition with strong initiators. 4-Nitroaniline will attack some forms of plastics, rubber and coatings.위험도
Explosion risk. Toxic when absorbed by skin. Methemoglobinemia, liver damage and eye irritant. Questionable carcinogen.건강위험
Inhalation or ingestion causes headache, drowsiness, shortness of breath, nausea, methemoglobinemia, and unconsciousness; fingernails, lips, and ears become bluish; prolonged and excessive exposures may also cause liver damage. Contact with eyes causes irritation and possible corneal damage. Contact with skin causes irritation; continued exposure may cause same symptoms as inhalation or ingestion.Safety Profile
Poison by ingestion, intravenous, and intraperitoneal routes. Moderately toxic by intramuscular route. Mutation data reported. Acute symptoms of exposure are headache, nausea, vomiting, weakness and stupor, cyanosis and methemoglobinemia. Chronic exposure can cause liver damage. Experimental reproductive effects. Combustible when exposed to heat or flame. See NITRATES for explosion and disaster hazards. To fight fire, use water spray or mist, foam, dry chemical, CO2. Vigorous reaction with sulfuric acid above 200°C. Reaction with sodium hydroxide at 13O°C under pressure may produce the explosive sodium-4-nitrophenoxide. When heated to decomposition it emits toxic fumes of NOx. See also m- NITROANILINE, o-NITROANILINE, NITRO COMPOUNDS OF AROMATIC HYDROCARBONS, and ANILINE DYES.잠재적 노출
p-Nitroaniline is used as an intermediate in the manufacture of dyes; antioxidants, pharmaceuticals, antiozonants, colors, pigments and pesticides.Carcinogenicity
p-Nitroaniline has been tested in several strains of S. typhimurium. It was mutagenic in strain TA98 but not in strains TA97, TA100, TA1535, and TA1537, with and without S9. It caused gene mutation in mouse lymphoma cells and chromosomal aberrations in CHO cells in the presence of S9.환경귀착
Biological. A Pseudomonas sp. strain P6, isolated from a Matapeake silt loam, was grown using a yeast extract. After 8 d, 4-nitroaniline degraded completely to carbon dioxide (Zeyer and Kearney, 1983). In activated sludge inoculum, following a 20-d adaptation period, no degradation was observed (Pitter, 1976).Chemical/Physical: Spacek et al. (1995) investigated the photodegradation of 4-nitroaniline using titanium dioxide-UV light and Fenton’s reagent (hydrogen peroxide:substance – 10:1; Fe2+ 2.5 x 10-4 mol/L). Both experiments were conducted at 25 °C. The decomposition rate of 4-nitroaniline was very high by the photo-Fenton reaction in comparison to titanium dioxide-UV light (λ = 365 nm). Decomposition products identified in both reactions were nitrobenzene, pbenzoquinone, hydroquinone, oxalic acid, and resorcinol. Oxalic acid, hydroquinone, and pbenzoquinone were identified as intermediate products using HPLC.
At influent concentrations of 10, 1.0, 0.1, and 0.01 mg/L, the GAC adsorption capacities were 250, 140, 74, and 40 mg/g, respectively (Dobbs and Cohen, 1980).
운송 방법
UN1661 Nitroanilines (m-, o-, p-), Hazard Class: 6.1; Labels: 6.1-Poisonous materials.Purification Methods
It also crystallises from acetone. It is freed from o-and m-isomers by zone melting and sublimation. [Beilstein 12 IV 1613.]비 호환성
A combustible liquid. A strong oxidizer. Incompatible with strong acids; sulfur, combustibles, organics, and other easily oxidizable materials. Will accelerate the burning of combustible materials. If large quantities are involved in a fire or the combustible material is finely divided, an explosion may result. Prolonged exposure to fire or heat may result in an explosion.폐기물 처리
Incineration (982℃, 2.0 seconds minimum) with scrubbing for nitrogen oxides abatement. Consult with environmental regulatory agencies for guidance on acceptable disposal practices. Generators of waste containing this contaminant (≥100 kg/mo) must conform with EPA regulations governing storage, transportation, treatment, and waste disposal.4-나이트로아닐린 준비 용품 및 원자재
원자재
준비 용품
디스페스 오렌지 25
Direct Grey D
나프톨 BLUE BLACK
암사크린
AMIDO GREEN BLACK B
피리미닐
DIRECT FAST BLACK G
4-Nitrophenyl isocyanate
Disperse Red 135
3-CHLORO-6-NITROQUINOLINE
Direct Green 26
disodium 4-[[2,4-diamino-5-[(3-sulphonatophenyl)azo]phenyl]azo]-2-[[2,6-dihydroxy-3-[(4-nitrophenyl)azo]phenyl]azo]benzenesulphonate
Fast Black Base LS
파라-디니트로 벤젠
CADION
Disperse Red 74
SIRIUS YELLOW GC
분산적색17호
C.I. 다이렉트 블랙 019
Disperse Red S-2GFL
DISPERSE BLACK 1
N-(4,6-DIMETHYLPYRIMIDIN-2-YL)BENZENE-1,4-DIAMINE
Disperse Orange 29
Disperse Orange 73
C.I. 산 블랙 210
Disperse Orange 37
Disperse Scarlet SE-R
N-BOC-L-류실글리실-아르기닌-p-니트로아닐리드염산염
3-CHLOROQUINOLIN-6-AMINE
N-(4-NITROPHENYL)-4,6-DIMETHYL-2-PYRIMIDINAMINE
6-Aminoquinoline
4-(4-니트로페닐아조)-N-(2-시아노에틸)-N-(2-아세톡시에틸)아닐린
다이렉트그린89
Disperse Blue 183
카토닉다크옐로우2RL
메틸N-[4-[(2-클로로-4-니트로페닐)아조]페닐]-N-(2-시아노에틸)-베타-알라니네이트
2-BROMO-4-NITROANILINE
FAST 블랙 염
Acid Brown 75
[2-[에틸[4-[(4-니트로페닐)아조]페닐]아미노]에틸]트리메틸암모늄클로라이드