2,5-자일렌올
|
|
2,5-자일렌올 속성
- 녹는점
- 75-77 °C
- 끓는 점
- 212 °C(lit.)
- 밀도
- 0.971 g/mL at 25 °C(lit.)
- 증기압
- 0.208 hPa (25 °C)
- 굴절률
- 1.5120
- FEMA
- 3595 | 2,5-XYLENOL
- 인화점
- 85 °C
- 저장 조건
- Store below +30°C.
- 용해도
- 3.54g/l 약간 용해됨
- 물리적 상태
- 크리스탈
- 산도 계수 (pKa)
- pK1:10.22 (25°C)
- 색상
- 약간 갈색
- 냄새
- 프로필렌 글리콜 중 0.10%. 달콤한 나프틸 페놀 연기 베이컨
- ?? ??
- 페놀성
- 폭발한계
- 1.4%(V)
- 수용성
- 1g/100mL(60℃)
- Merck
- 14,10082
- JECFA Number
- 706
- BRN
- 1099260
- 노출 한도
- ACGIH: TWA 1 ppm
- InChIKey
- NKTOLZVEWDHZMU-UHFFFAOYSA-N
- LogP
- 2.34-2.6 at 25℃
- CAS 데이터베이스
- 95-87-4(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
| 위험품 표기 | T,N | ||
|---|---|---|---|
| 위험 카페고리 넘버 | 24/25-34-51/53 | ||
| 안전지침서 | 26-36/37/39-45-61 | ||
| 유엔번호(UN No.) | UN 2261 6.1/PG 2 | ||
| WGK 독일 | 3 | ||
| RTECS 번호 | ZE5775000 | ||
| TSCA | Yes | ||
| 위험 등급 | 6.1 | ||
| 포장분류 | II | ||
| HS 번호 | 29071400 | ||
| 유해 물질 데이터 | 95-87-4(Hazardous Substances Data) | ||
| 기존화학 물질 | KE-11764 | ||
| 유해화학물질 필터링 | 97-1-274 | ||
| 함량 및 규제정보 | 물질구분: 유독물질; 혼합물(제품)함량정보: 크실레놀 및 이를 5% 이상 함유한 혼합물 |
2,5-자일렌올 C화학적 특성, 용도, 생산
화학적 성질
WHITE TO CREAM COLORED CRYSTALS출처
Reported found in coffee, smoked fatty fish, processed lean fish, malt whiskey, Scotch blended whiskey, katsuobushi (dried bonito) and kumazasa (Sasa albo-marginata).용도
Used to make phenolic resins and (in isomeric mixtures) as an antioxidant for lubricating oils, gasoline, and elastomers. Also used as perfuming agents.일반 설명
Colorless to off-white crystalline solid. Odor threshold concentration 0.4 mg/L. Taste threshold concentration 0.5 mg/L.공기와 물의 반응
2,5-Dimethylphenol is hygroscopic. Insoluble in water.반응 프로필
2,5-Dimethylphenol is incompatible with bases, acid chlorides, acid anhydrides and oxidizing agents. 2,5-Dimethylphenol corrodes steel, brass, copper and copper alloys.건강위험
Symptoms of exposure to this compound may include severe irritation and burns of the skin and eyes; irritation of the respiratory tract, dizziness, stomach pain, exhaustion, coma and damage to the liver or kidneys. Other symptoms include headache, nausea and vomiting. It may cause corrosion of the tissues of the mucous membranes and upper respiratory tract, eyes and skin. Inhalation may result in burning sensation, coughing, wheezing, laryngitis and shortness of breath. Inhalation may be fatal as a result of spasm, inflammation and edema of the larynx and bronchi; chemical pneumonitis and pulmonary edema. Symptoms of exposure to this class of compounds include skin sensitization, profuse sweating, painless blanching or erythema of the skin, intense thirst, diarrhea, cyanosis from methemoglobinemia, hyperactivity, stupor, blood pressure fall, hyperpnea, abdominal pain, hemolysis and convulsions. If death from respiratory failure is not immediate, jaundice and oliguria or anuria may occur.화재위험
Flash point data for 2,5-Dimethylphenol are not available. 2,5-Dimethylphenol is probably combustible.Safety Profile
Poison by ingestion. Moderately toxic by an unspecified route. When heated to decomposition it emits acrid smoke and irritating fumes. Questionable carcinogen with experimental tumorigenic data. Used in disinfectants, solvents, pharmaceuticals, plasticizers, and wetting agents. See also other xylenol entries.Purification Methods
Crystallise 2,5-xylenol from EtOH/ether. [Beilstein 6 IV 3164.]2,5-자일렌올 준비 용품 및 원자재
원자재
디메틸아닐린
3,4-자일렌올
3-메틸아니솔
2,3-자일렌올
메틸알콜
m-크레졸
2,6-자일렌올
alpha-methoxy-p-xylene
2,2',5,5'-TETRAMETHYLBIPHENYL
2,4-DIMETHYLANISOLE
2-Fluoro-p-Xylene
2,5-DIMETHYLANISOLE
2,4-디메틸페놀
4-메틸벤질 알코올
준비 용품
2,5-자일렌올 공급 업체
글로벌( 382)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-519-519-85557386 |
marketing1@neostarunited.com | China | 8349 | 58 |
| NANJING PASTEUR ChEMICAL CO.,LTD | +86-18066069912 +86-18066069912 |
1390310770@qq.com | China | 17 | 58 |
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29797 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 15928 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21695 | 55 |
| Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 |
jack.li@time-chemicals.com | China | 1807 | 55 |
| Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 |
fandachem@gmail.com | China | 9348 | 55 |
| career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 |
sales@finerchem.com | China | 2967 | 58 |