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7681-84-7生产厂家

7681-84-7价格

7681-84-7

7681-84-7结构式
7681-84-7结构式

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中文名 四氢呋喃-2-甲醛
英文名 tetrahydrofuran-2-carboxaldehyde
中文别名 四氢糠醛
四氢-2-呋喃甲醛
英文别名 formyl tetrahydrofuran
oxolane-2-carbaldehyde
tetrahydrofuran-2-carbaldehyde
tetrahydrofurfuraldehyde
2-Furancarboxaldehyde,tetrahydro
Tetrahydrofurfural
2-formyltetrahydrofuran
2-Furancarboxaldehyde, tetrahydro-
2-FURALDEHYDE,TETRAHYDRO
Tetrahydro-2-furancarbaldehyde
Tetrahydro-2-furancarboxaldehyde
密度 1.2±0.1 g/cm3
沸点 161.8±0.0 °C at 760 mmHg
分子式 C5H8O2
分子量 100.116
闪点 53.9±16.2 °C
精确质量 100.052429
PSA 26.30000
LogP -0.48
蒸汽压 2.2±0.3 mmHg at 25°C
折射率 1.530

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LT8050000
CHEMICAL NAME :
2-Furaldehyde, tetrahydro-
CAS REGISTRY NUMBER :
7681-84-7
BEILSTEIN REFERENCE NO. :
0106552
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H8-O2
MOLECULAR WEIGHT :
100.13
WISWESSER LINE NOTATION :
T5OTJ BVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

海关编码 2932190090
海关编码 2932190090
中文概述 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%