3-메틸-1-부틴-3-올

3-메틸-1-부틴-3-올
3-메틸-1-부틴-3-올 구조식 이미지
카스 번호:
115-19-5
한글명:
3-메틸-1-부틴-3-올
동의어(한글):
2-메틸-3-부틴-2-올;3-메틸-1-부틴-3-올;메틸부티놀,3-하이드록시-3-메틸-1-부탄;디메틸에티닐메탄올;2-메틸부-3-틴-2-올;1,1-다이메틸-2-프로핀-1-올;1,1-다이메틸프로파르길 알코올;1,1-다이메틸프로피놀;2-메틸-3-부티놀-2;2-하이드록시-2-메틸-3-부틴;다이메틸아세틸렌카르비놀;다이메틸아세틸에닐카르비놀;다이메틸에티닐메탄올;다이메틸에티닐카르시놀;알파, 알파-다이메틸프로파르길 알코올;에티닐다이메틸카르비놀
상품명:
3-Methyl butynol
동의어(영문):
2-methylbut-3-yn-2-ol;2-METHYL-3-BUTYN-2-OL;2-Methyl-3-Butyne-2-Ol;MBY;Methyl butynol;2-METHYL-3-BUTIN-2-OL;3-METHYL-1-BUTYN-3-OL;2-methyl-3-butyn-ol(2);3-METHYL-1-BUTINE-3-OL;3-Methyl-3-hydroxy-1-butyne
CBNumber:
CB8852885
분자식:
C5H8O
포뮬러 무게:
84.12
MOL 파일:
115-19-5.mol
MSDS 파일:
SDS

3-메틸-1-부틴-3-올 속성

녹는점
3 °C
끓는 점
104 °C(lit.)
밀도
0.868 g/mL at 25 °C(lit.)
증기압
15 mm Hg ( 20 °C)
굴절률
n20/D 1.42(lit.)
인화점
77 °F
저장 조건
Store below +30°C.
용해도
완전히 혼합 가능합니다.
물리적 상태
분말 또는 결정
산도 계수 (pKa)
13.34±0.29(Predicted)
색상
흰색에서 노란색-베이지색에서 갈색까지
수소이온지수(pH)
7 (H2O, 20℃)
폭발한계
1.8-16%(V)
수용성
혼용 가능
Merck
14,6034
BRN
635746
안정성
안정적인. 가연성. 강한 산화제와 호환되지 않습니다.
LogP
0.318 at 20-25℃
CAS 데이터베이스
115-19-5(CAS DataBase Reference)
NIST
3-Butyn-2-ol, 2-methyl-(115-19-5)
EPA
2-Methyl-3-butyn-2-ol (115-19-5)
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
위험품 표기 Xn
위험 카페고리 넘버 10-22-41
안전지침서 26-39-16
유엔번호(UN No.) UN 1987 3/PG 2
WGK 독일 1
RTECS 번호 ES0810000
자연 발화 온도 662 °F
TSCA Yes
위험 등급 3
포장분류 II
HS 번호 29052990
독성 LD50 orally in Rabbit: 1420 mg/kg LD50 dermal Rat > 2000 mg/kg
기존화학 물질 KE-23667
그림문자(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
신호 어: Danger
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H225 고인화성 액체 및 증기 인화성 액체 구분 2 위험 GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H302 삼키면 유해함 급성 독성 물질 - 경구 구분 4 경고 GHS hazard pictograms P264, P270, P301+P312, P330, P501
H318 눈에 심한 손상을 일으킴 심한 눈 손상 또는 자극성 물질 구분 1 위험 GHS hazard pictograms P280, P305+P351+P338, P310
H336 졸음 또는 현기증을 일으킬 수 있음 특정표적장기 독성 물질(1회 노출);마취작용 구분 3 경고 P261, P271, P304+P340, P312,P403+P233, P405, P501
예방조치문구:
P202 모든 안전 조치 문구를 읽고 이해하기 전에는 취급하지 마시오.
P210 열·스파크·화염·고열로부터 멀리하시오 - 금연 하시오.
P280 보호장갑/보호의/보안경/안면보호구를 착용하시오.
P301+P312 삼켜서 불편함을 느끼면 의료기관(의사)의 진찰을 받으시오.
P305+P351+P338 눈에 묻으면 몇 분간 물로 조심해서 씻으시오. 가능하면 콘택트렌즈를 제거하시오. 계속 씻으시오.
P308+P313 노출 또는 접촉이 우려되면 의학적인 조치· 조언를 구하시오.
NFPA 704
3
2 0

3-메틸-1-부틴-3-올 MSDS


2-Methylbut-3-yn-2-ol

3-메틸-1-부틴-3-올 C화학적 특성, 용도, 생산

화학적 성질

colourless to light yellow liquid.
Methylbutynol (3-Methyl butynol) is a colorless, transparent, and aromatic liquid that can be consumed at room temperature. It is soluble in water and fatty acids and miscible with acetone, benzene, carbon tetrachloride, and petroleum ether but insoluble in ammonia. Methylbutynol and water form an azeotrope with an azeotropic point of 91 °C in the methylbutynol composition of 74% and the water composition of 26%. Methylbutynol is chemically active and has the common reactions of alcohol groups and unsaturated triple bonds, such as addition, polymerization, esterification, and oxidation reactions.

용도

Stabilizer in chlorinated solvents, viscosity reducer and stabilizer, electroplating brightener, intermediate.

일반 설명

Colorless to straw yellow liquid.

공기와 물의 반응

Highly flammable.

반응 프로필

3-Methyl butynol is an alcohol. Flammable and/or toxic gases are generated by the combination of alcohols with alkali metals, nitrides, and strong reducing agents. They react with oxoacids and carboxylic acids to form esters plus water. Oxidizing agents convert them to aldehydes or ketones. Alcohols exhibit both weak acid and weak base behavior. They may initiate the polymerization of isocyanates and epoxides.

위험도

Flammable, dangerous fire risk.

건강위험

Contact will cause eye and skin irritation. Vapor exposure may cause eye and respiratory tract irritation.

화재위험

Special Hazards of Combustion Products: Irritating and toxic gases, such as carbon dioxide and carbon monoxide, may be produced in fire.

Synthesis

Three parts of the strong basic anion exchange resin Amberlite IRA400 were suspended in 30 parts of 7% sodium hydroxide solution to change to OH type. After washing to neutral with water, the resin was suspended in methanol, and after 15–60 min, methanol was discharged. The treatment with methanol was repeated as described above until the water content of the effluent methanol was less than 0.1% and the water content of the ion exchange resin was less than 0.2%. The tubular reactor was filled with the ion exchange resin, and then acetone was saturated with acetylene, and liquid ammonia was introduced into the reactor at 2.5 MPa and 40 °C. Excess acetylene in reactants was used to reduce the side reaction of acetone. After ethynylation, the reaction solution was subjected to a flash evaporation at 50 °C. The remaining solution was distilled to obtain methylbutynol (3-methyl butynol).
3-Methyl butynol

3-메틸-1-부틴-3-올 준비 용품 및 원자재

원자재

준비 용품


3-메틸-1-부틴-3-올 공급 업체

글로벌( 301)공급 업체
공급자 전화 이메일 국가 제품 수 이점
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252
daisy@crovellbio.com China 5964 58
Hebei Mojin Biotechnology Co., Ltd
+8613288715578
sales@hbmojin.com China 12453 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806
sales@capotchem.com China 29797 60
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
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28180 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282
alice@crovellbio.com China 8822 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845
sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22968 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63711 58

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