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2-甲基丁醇

2-甲基丁醇用途

用作医药中间体

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2-甲基丁醇名称

[ CAS 号 ]:
137-32-6

[ 中文名 ]:
(±)-2-甲基-1-丁醇

[ 英文名 ]:
2-Methylbutan-1-ol

[中文别名 ]:

[英文别名 ]:

(±)-2-Methyl-1-butanol
butan-1-ol, 2-methyl-
DL-sec-Butylcarbinol (Synthetic)
1-Butanol, 2-methyl-
DL-2-Methyl-1-butanol
EINECS 205-289-9
2-methyl-n-butanol
2-Methylbutyl alcohol
2-methylbutanol
2-Methyl-1-butanol,natural

2-甲基丁醇物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
128.7±0.0 °C at 760 mmHg

[ 熔点 ]:
-70ºC

[ 分子式 ]:
C₅H₁₂O

[ 分子量 ]:
88.148

[ 闪点 ]:
43.3±0.0 °C

[ 精确质量 ]:
88.088814

[ PSA ]:
20.23000

[ LogP ]:
1.22

[ 外观性状 ]:
无色至淡黄色透明油性液体

[ 蒸汽密度 ]:
3 (vs air)

[ 蒸汽压 ]:
4.8±0.5 mmHg at 25°C

[ 折射率 ]:
1.405

[ 储存条件 ]:
库房通风低温干燥,与氧化剂分开储运

[ 水溶解性 ]:
3.6 g/100 mL (30 ºC)

2-甲基丁醇MSDS

2-甲基丁醇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EL5250000

CHEMICAL NAME :: 1-Butanol, 2-methyl-

CAS REGISTRY NUMBER :: 137-32-6

BEILSTEIN REFERENCE NO. :: 1718810

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C5-H12-O

MOLECULAR WEIGHT :: 88.17

WISWESSER LINE NOTATION :: Q1Y2&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Behavioral - ataxia

REFERENCE :: SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 116,663,1952

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1900 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 27,1,1945

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3540 uL/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Parenteral

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 2448 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - somnolence (general depressed activity)

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 50,296,1935

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2-甲基丁醇安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H315-H319-H332-H335

[ 警示性声明 ]:
P210-P261-P280-P304 + P340 + P312-P337 + P313-P403 + P235

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R10;R20;R37;R66

[ 安全声明 (欧洲) ]:
S46

[ 危险品运输编码 ]:
UN 1105

[ WGK德国 ]:
3

[ RTECS号 ]:
EL5250000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
29051500

2-甲基丁醇合成路线

2-甲基丁醇上下游产品

2-甲基丁醇上游产品

2-甲基丁醇下游产品

2-甲基丁醇制备

1.存在于杂醇油中，有左旋性，用高效分馏塔即可从杂醇油中分离出高纯度的dl-2-甲基丁醇。若要除去2-甲基丁醇中的水分，可用氧化钙回流后分馏，馏出物与镁回流后再分馏。

2. 烟草：BU，56；FC，40。

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2-甲基丁醇海关

[ 海关编码 ]: 2905199090

[ 中文概述 ]:
2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

2-甲基丁醇文献

Convenient QSAR model for predicting the complexation of structurally diverse compounds with β-cyclodextrins

Bioorg. Med. Chem. 17 , 896-904, (2009)

This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoret...

Volatile profiles of members of the USDA Geneva Malus Core Collection: utility in evaluation of a hypothesized biosynthetic pathway for esters derived from 2-methylbutanoate and 2-methylbutan-1-ol.

J. Agric. Food Chem. 63(7) , 2106-16, (2015)

The volatile ester and alcohol profiles of ripening apple fruit from 184 germplasm lines in the USDA Malus Germplasm Repository at the New York Agricultural Experiment Station in Geneva, NY, USA, were...

Chilling-related cell damage of apple (Malus × domestica Borkh.) fruit cortical tissue impacts antioxidant, lipid and phenolic metabolism.

Physiol. Plant. 153(2) , 204-20, (2015)

'Soggy breakdown' (SB) is an internal flesh disorder of 'Honeycrisp' apple (Malus × domestica Borkh.) fruit that occurs during low temperature storage. The disorder is a chilling injury (CI) in which ...

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2-甲基丁醇

2-甲基丁醇用途

2-甲基丁醇名称

2-甲基丁醇物理化学性质

2-甲基丁醇MSDS

详细MSDS(安全技术说明书)

2-甲基丁醇毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

2-甲基丁醇安全信息

2-甲基丁醇合成路线

详细合成路线

2-甲基丁醇上下游产品

2-甲基丁醇上游产品

2-甲基丁醇下游产品

2-甲基丁醇制备

2-甲基丁醇海关

2-甲基丁醇文献

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