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桃醛

桃醛用途

5-庚基二氢呋喃-2(3H)-酮是一种生物化学试剂,可作为生物材料或有机化合物进行生命科学相关研究。

桃醛名称

[ CAS 号 ]:
104-67-6

[ 中文名 ]:
桃醛

[ 英文名 ]:
4-Undecanolide

[中文别名 ]:

[英文别名 ]:

EINECS 203-225-4
rersicol
UNII:QB1T0AG2YL
γ-Heptyl-γ-butyrolactone
Peach
4-Hydroxyundecanoic acid, γ-lactone
4-Undecanolide
Dihydro-5-heptyl-2(3H)-furanone
Persicol
γ-Undecanolide

桃醛生物活性

[ 描述 ]:

5-庚基二氢呋喃-2(3H)-酮是一种生物化学试剂,可作为生物材料或有机化合物进行生命科学相关研究。

[ 相关类别 ]:

研究领域 >> 其他

桃醛物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
286.0±0.0 °C at 760 mmHg

[ 分子式 ]:
C₁₁H₂₀O₂

[ 分子量 ]:
184.275

[ 闪点 ]:
112.7±15.9 °C

[ 精确质量 ]:
184.146332

[ PSA ]:
26.30000

[ LogP ]:
2.92

[ 外观性状 ]:
无色至淡黄色略粘稠透明液体。具有强烈桃子似香气。沸点297℃；闪点137℃。溶于乙醇(1ml溶于5mL 60%乙醇)、苄醇、苯甲酸苄酯、丙二醇、碱液、大多数非挥发性油和矿物油，几不溶于甘油和水。天然品存在于桃子、杏子、桂花、大豆水解蛋白、奶油、鸡蛋果花等中。

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.449

[ 储存条件 ]:
室温

[ 水溶解性 ]:
水溶性：不溶

桃醛MSDS

桃醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ2485000

CHEMICAL NAME :: Undecanoic acid, 4-hydroxy-, gamma-lactone

CAS REGISTRY NUMBER :: 104-67-6

BEILSTEIN REFERENCE NO. :: 0081943

LAST UPDATED :: 199707

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C11-H20-O2

MOLECULAR WEIGHT :: 184.31

WISWESSER LINE NOTATION :: T5OVTJ E7

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 18500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Skin and Appendages - hair

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Bacillus subtilis

DOSE/DURATION :: 10 mg/disc

REFERENCE :: OIGZDE Osaka-shi Igakkai Zasshi. Journal of Osaka City Medical Association. (Osaka-shi Igakkai, c/o Osaka-shiritsu Daigaku Igakubu, 1-4-54 Asahi-cho, Abeno-ku, Osaka, 545, Japan) V.24- 1975- Volume(issue)/page/year: 34,267,1985 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4905 No. of Facilities: 18 (estimated) No. of Industries: 1 No. of Occupations: 13 No. of Employees: 3245 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4905 No. of Facilities: 4449 (estimated) No. of Industries: 23 No. of Occupations: 35 No. of Employees: 49792 (estimated) No. of Female Employees: 21526 (estimated)

桃醛安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335-H412

[ 警示性声明 ]:
P261-P273-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S37/39-S36/37

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
YQ2485000

[ 海关编码 ]:
2932209090

桃醛合成路线

桃醛上下游产品

桃醛上游产品

桃醛下游产品

桃醛制备

1.主要制取方法是通过ω-十一烯酸在酸性条件下发生重排生成β-十一烯酸，然后再内酯化而制得。

将ω-十一烯酸和1.15倍质量的80% H2SO4加入反应釜，于80～85℃条件下搅拌反应4h。加水搅拌0.5h后静置分层，油相依次用水、15% Na2CO3溶液和水洗涤，干燥，蒸馏，收集160℃～170℃（1.73kPa）的馏分即为产品。

2.由十一烯酸在硫酸存在下酯化，经分离、洗涤、蒸馏即可。

3.由正辛醇和丙烯酸制取。

4.以热解蓖麻油制得十一烯酸为原料，通过转拉、内酯化反应制取。

桃醛海关

[ 海关编码 ]: 2932209090

[ 中文概述 ]:
2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

桃醛文献

Predictive three-dimensional quantitative structure-activity relationship of cytochrome P450 1A2 inhibitors.

J. Med. Chem. 48 , 3808-15, (2005)

The purpose of this study was to determine the cytochrome P450 1A2 (CYP1A2) inhibition potencies of structurally diverse compounds to create a comprehensive three-dimensional quantitative structure-ac...

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桃醛