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早熟素Ⅱ

早熟素Ⅱ用途

早新世II是抗虫保幼激素[1]。

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早熟素Ⅱ名称

[ CAS 号 ]:
644-06-4

[ 中文名 ]:
早熟素Ⅱ

[ 英文名 ]:
6,7-Dimethoxy-2,2-dimethylchromene

[中文别名 ]:

[英文别名 ]:

2H-1-BENZOPYRAN,6,7-DIMETHOXY-2,2-DIMETHYL
6,7-dimethoxy-2,2-dimethyl-3-chromene
EINECS 211-408-5
6,7-Dimethoxy-2,2-dimethyl-2H-1-benzopyran
precocenes II
2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-
6,7-Dimethoxy-2,2-dimethyl2H-1-benzopyran
6,7-Dimethoxy-2,2-dimethyl-2H-benzopyran
6,7-Dimethoxy-2,2-dimethylchromene
6,7-Dimethoxy-2,2-dimethyl-2H-chromene

早熟素Ⅱ生物活性

[ 描述 ]:

早新世II是抗虫保幼激素[1]。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. Ohta T, et al. Radiosynthesis and metabolism of the insect antijuvenile hormone, precocene II. J Agric Food Chem. 1977;25(3):478-481.

早熟素Ⅱ物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
300.4±42.0 °C at 760 mmHg

[ 熔点 ]:
47.5ºC

[ 分子式 ]:
C₁₃H₁₆O₃

[ 分子量 ]:
220.26

[ 闪点 ]:
100.0±25.2 °C

[ 精确质量 ]:
220.109940

[ PSA ]:
27.69000

[ LogP ]:
3.38

[ 外观性状 ]:
油状物体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.514

[ 储存条件 ]:
-20°C Freezer

早熟素ⅡMSDS

详细MSDS(安全技术说明书)

早熟素Ⅱ毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2527000

CHEMICAL NAME :: 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-

CAS REGISTRY NUMBER :: 644-06-4

BEILSTEIN REFERENCE NO. :: 0160683

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C13-H16-O3

MOLECULAR WEIGHT :: 220.29

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg/5D-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - changes primarily in glomeruli Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Kidney, Ureter, Bladder - hematuria

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 27536 ug/kg

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :: Specific locus test

MUTATION DATA

TYPE OF TEST :: Unscheduled DNA synthesis

TEST SYSTEM :: Rodent - rat Liver

DOSE/DURATION :: 1 umol/L

REFERENCE :: CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 26,311,1985

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早熟素Ⅱ安全信息

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S24/25

[ RTECS号 ]:
DJ2527000

[ 海关编码 ]:
2909199090

早熟素Ⅱ合成路线

详细合成路线

早熟素Ⅱ上下游产品

早熟素Ⅱ上游产品

早熟素Ⅱ下游产品

早熟素Ⅱ海关

[ 海关编码 ]: 2909199090

[ 中文概述 ]:
2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 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

[ Summary ]:
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%