2,7-Dimethyl-2,3-dihydro-4H,5H-pyrano[4,3-b]pyran-4,5-dione

名称

[ CAS 号 ]:
18735-96-1

[ 英文名 ]:
2,7-Dimethyl-2,3-dihydro-4H,5H-pyrano[4,3-b]pyran-4,5-dione

[英文别名 ]:

物理化学性质

[ 密度 ]:
1.29g/cm3

[ 沸点 ]:
331.2ºC at 760 mmHg

[ 分子式 ]:
C₁₀H₁₀O₄

[ 分子量 ]:
194.18400

[ 闪点 ]:
148.2ºC

[ 精确质量 ]:
194.05800

[ PSA ]:
56.51000

[ LogP ]:
1.30190

[ 蒸汽压 ]:
0.000158mmHg at 25°C

[ 折射率 ]:
1.539

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ1356500

CHEMICAL NAME :: 4H,5H-Pyrano(4,3-b)pyran-4,5-dione, 2,3-dihydro-2,7-dimethyl-

CAS REGISTRY NUMBER :: 18735-96-1

BEILSTEIN REFERENCE NO. :: 1311628

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H10-O4

MOLECULAR WEIGHT :: 194.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1679 mg/kg

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Behavioral - convulsions or effect on seizure threshold Behavioral - tetany

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 29,861,1974

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CAS号[18735-96-1]化源网提供[2,7-Dimethyl-2,3-dihydro-4H,5H-pyrano[4,3-b]pyran-4,5-dione]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。>>电脑版：2,7-Dimethyl-2,3-dihydro-4H,5H-pyrano[4,3-b]pyran-4,5-dione

标题：18735-96-1_CAS号:18735-96-1_2,7-Dimethyl-2,3-dihydro-4H,5H-pyrano[4,3-b]pyran-4,5-dione - 化源网地址：https://m.chemsrc.com/mip/cas/18735-96-1_593948.html