2-브로모부탄
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2-브로모부탄 속성
- 녹는점
- -112 °C
- 끓는 점
- 91 °C(lit.)
- 밀도
- 1.255 g/mL at 25 °C(lit.)
- 증기압
- 70 hPa (20 °C)
- 굴절률
- n
20/D 1.4369(lit.)
- 인화점
- 70 °F
- 저장 조건
- Store at +2°C to +8°C.
- 용해도
- <1g/L
- 물리적 상태
- 액체
- 색상
- 투명한 무색~황갈색
- 폭발한계
- 2.6-6.6%(V)
- 수용성
- 불용성
- Merck
- 14,1554
- BRN
- 505949
- Dielectric constant
- 8.6400000000000006
- 안정성
- 안정적인. 가연성. 강한 산화제와 호환되지 않습니다.
- InChIKey
- UPSXAPQYNGXVBF-UHFFFAOYSA-N
- LogP
- 3 at 35℃ and pH7
- CAS 데이터베이스
- 78-76-2(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | F,Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 11-36/37/38-10-52 | ||
안전지침서 | 16-23-24/25-37/39-26 | ||
유엔번호(UN No.) | UN 2339 3/PG 2 | ||
WGK 독일 | 2 | ||
RTECS 번호 | EJ6228000 | ||
자연 발화 온도 | 265 °C | ||
위험 참고 사항 | Irritant/Highly Flammable | ||
TSCA | Yes | ||
위험 등급 | 3 | ||
포장분류 | II | ||
HS 번호 | 29033036 | ||
유해 물질 데이터 | 78-76-2(Hazardous Substances Data) |
2-브로모부탄 C화학적 특성, 용도, 생산
화학적 성질
colourless liquid with a pleasant odour용도
2-Bromobutane is used in the various organic synthesis, existing as a grignard reagent.일반 설명
A colorless to pale-yellow colored liquid with a pleasant odor. Flash point 65°F. Insoluble in water and denser than water. Vapors are heavier than air and may be narcotic in high concentrations. Used to make other chemicals.공기와 물의 반응
Highly flammable. Insoluble in water.반응 프로필
Halogenated aliphatic compounds, such as 2-Bromobutane , are moderately or very reactive. Reactivity generally decreases with increased degree of substitution of halogen for hydrogen atoms. Low molecular weight haloalkanes are highly flammable and can react with some metals to form dangerous products. Materials in this group are incompatible with strong oxidizing and reducing agents. Also, they are incompatible with many amines, nitrides, azo/diazo compounds, alkali metals, and epoxides. Gives toxic fumes of bromine when burned.위험도
Narcotic in high concentration. Flammable, dangerous fire risk.건강위험
Irritating to eyes, nose, throat, upper respiratory tract, and skin. Symptoms of exposure include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea, and vomiting.Safety Profile
Narcotic in high concentrations. Questionable carcinogen with experimental neoplastigenic data. See also BROMIDES and CHLORINATED HYDROCARBONS, ALIPHATIC. Flammable liquid. Dangerous fire hazard when exposed to heat or flame. When heated to decomposition it emits toxic fumes of Br-; can react with oxidzing materials. To fight fire, use water, spray or mist, foam, Co2, dry chemical.Purification Methods
Wash 2-bromobutane with conc HCl, water, 10% aqueous NaHSO3, and then water. Dry it with CaCl2, Na2SO4 or anhydrous K2CO3, and fractionally distil it through a 1m glass helices packed column. [Beilstein 1 IV 261.]2-브로모부탄 준비 용품 및 원자재
원자재
준비 용품
2-브로모부탄 공급 업체
글로벌( 376)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Yancheng Longshen Chemical Co.,Ltd. | +86-0515-88706880; +8618352073383 |
sales@longshenchem.com | China | 79 | 55 |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 |
sales@hbmojin.com | China | 12450 | 58 |
Hebei Guanlang Biotechnology Co,.LTD | +8619930503252 |
daisy@crovellbio.com | China | 5828 | 58 |
Firsky International Trade (Wuhan) Co., Ltd | +8615387054039 |
admin@firsky-cn.com | China | 436 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20294 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 |
sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 16914 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21668 | 55 |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 |
fandachem@gmail.com | China | 9332 | 55 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8822 | 58 |