3-羟基-2-丁酮

3-羟基-2-丁酮用途

【用途一】
可用于制取2,3-丁二酮，用于配制奶油、乳品、酸奶和草莓等型香料
【用途二】
GB 2760--1996规定为允许使用的食用香料。主要用于配制奶油、乳品、酸奶和草莓等型香精。
【用途三】
该品呈牛奶香气，我国GB2760-86规定为允许使用的食用香料。主要用于配制奶油、乳品、酸奶和草莓等型午精，也用于有机合成。
【用途四】
用于制作香精和香料。

3-羟基-2-丁酮名称

[ CAS 号 ]:
513-86-0

[ 中文名 ]:
3-羟基-2-丁酮

[ 英文名 ]:
Acetoin

[中文别名 ]:

[英文别名 ]:

1-ethoxy-2-methyl-1-methylselanyl-propene
Dimethylketol
3-hydroxy-2-oxobutane
EINECS 208-174-1
Acetoin
3-Hydroxybutan-2-one
QY1&V1
2-Butanone, 3-hydroxy-
2-hydroxybutan-3-one
3-Hydroxy-2-butanone

3-羟基-2-丁酮物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
145.4±8.0 °C at 760 mmHg

[ 熔点 ]:
15 °C (monomer)

[ 分子式 ]:
C₄H₈O₂

[ 分子量 ]:
88.105

[ 闪点 ]:
49.7±11.0 °C

[ 精确质量 ]:
88.052429

[ PSA ]:
37.30000

[ LogP ]:
-0.43

[ 外观性状 ]:
淡黄色至绿色黄色液体或晶体

[ 蒸汽压 ]:
1.9±0.6 mmHg at 25°C

[ 折射率 ]:
1.408

[ 储存条件 ]:
包装完整、轻装轻卸,库房通风、远离明火、高温、与氧化剂分开存放

[ 水溶解性 ]:
SOLUBLE

3-羟基-2-丁酮MSDS

3-羟基-2-丁酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EL8790000

CHEMICAL NAME :: 2-Butanone, 3-hydroxy-

CAS REGISTRY NUMBER :: 513-86-0

BEILSTEIN REFERENCE NO. :: 0385636

LAST UPDATED :: 199701

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C4-H8-O2

MOLECULAR WEIGHT :: 88.12

WISWESSER LINE NOTATION :: QY1&V1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,509,1979 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,509,1979

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 14 gm/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - convulsions or effect on seizure threshold

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,509,1979

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,509,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 66 gm/kg/13W-C

TOXIC EFFECTS :: Liver - changes in liver weight Blood - normocytic anemia Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 10,131,1972 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 12600 mg/kg

SEX/DURATION :: male 42 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 10,131,1972

3-羟基-2-丁酮安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H315-H319

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R10;R36/38

[ 安全声明 (欧洲) ]:
S26-S36-S36/37

[ 危险品运输编码 ]:
UN 2621 3/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
EL8790000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2914400090

3-羟基-2-丁酮合成路线

3-羟基-2-丁酮上下游产品

3-羟基-2-丁酮上游产品

3-羟基-2-丁酮下游产品

3-羟基-2-丁酮制备

1. 由二乙酰还原而得。

2. 烟草：FC，BU，OR，40；FC，40。

3-羟基-2-丁酮海关

[ 海关编码 ]: 2914400090

[ 中文概述 ]:
2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。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, 丙酮报明包装

[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

3-羟基-2-丁酮文献

Volatile Compounds from Grape Skin, Juice and Wine from Five Interspecific Hybrid Grape Cultivars Grown in Québec (Canada) for Wine Production.

Molecules 20 , 10980-1016, (2015)

Developed from crosses between Vitis vinifera and North American Vitis species, interspecific hybrid grape varieties are becoming economically significant in northern areas, where they are now extensi...

Mosquito odorant receptor for DEET and methyl jasmonate.

Proc. Natl. Acad. Sci. U. S. A. 111(46) , 16592-7, (2014)

Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbe...

Volatile chemical spoilage indexes of raw Atlantic salmon (Salmo salar) stored under aerobic condition in relation to microbiological and sensory shelf lives.

Food Microbiol. 53 , 182-91, (2015)

The purpose of this investigation was to identify and quantify the volatile chemical spoilage indexes (CSIs) for raw Atlantic salmon (Salmo salar) fillets stored under aerobic storage conditions at 4,...

更多文献