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(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸

(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸名称

[ CAS 号 ]:
4743-57-1

[ 中文名 ]:
(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸

[ 英文名 ]:
Acetic acid,2-(3-oxo-1(3H)-isobenzofuranylidene)-

[英文别名 ]:

BUTTPARK 934-19
3-carboxymethylenephthalide
(2Z)-(3-oxo-2-benzofuran-1(3H)-ylidene)acetic acid
PHTHALIDENEACETIC ACID
Phthalidyliden-essigsaeure
Phthalylessigsaeure
Phthalylaceticacid
(3-oxo-3H-isobenzofuran-1-ylidene)-acetic acid
phthalidyliden-acetic acid

(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸物理化学性质

[ 密度 ]:
1.612g/cm3

[ 沸点 ]:
362.9ºC at 760mmHg

[ 熔点 ]:
287ºC

[ 分子式 ]:
C₁₀H₆O₄

[ 分子量 ]:
190.15200

[ 闪点 ]:
151ºC

[ 精确质量 ]:
190.02700

[ PSA ]:
63.60000

[ LogP ]:
1.28250

[ 折射率 ]:
1.749

(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TH7500000

CHEMICAL NAME :: delta(sup 1,alpha)-Phthalanacetic acid, 3-oxo-

CAS REGISTRY NUMBER :: 4743-57-1

LAST UPDATED :: 199710

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H6-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,8,1953

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(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸安全信息

[ 海关编码 ]:
2932209090

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(2Z)-(3-氧代-2-苯并呋喃-1(3H)-基)乙酸海关

[ 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%