<生产厂家价格>

2-恶唑烷酮

2-恶唑烷酮用途

用途一：用作有机中间体
用途二：药物卡氮芥和环己亚硝脲的中间体。

2-恶唑烷酮名称

[ CAS 号 ]:
497-25-6

[ 中文名 ]:
恶唑烷-2-酮

[ 英文名 ]:
oxazolidinone

[中文别名 ]:

[英文别名 ]:

2-Oxazolidinone
oxazolidinone
oxazolidin-2-one
2-oxazolidone
trans-oxazolidinone
EINECS 207-840-9
MFCD00005268
1,3-Oxazolidin-2-one

2-恶唑烷酮物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
171.0±23.0 °C at 760 mmHg

[ 熔点 ]:
86-89ºC

[ 分子式 ]:
C₃H₅NO₂

[ 分子量 ]:
87.077

[ 闪点 ]:
57.2±22.6 °C

[ 精确质量 ]:
87.032028

[ PSA ]:
38.33000

[ LogP ]:
-0.99

[ 外观性状 ]:
黄色-米色结晶粉末

[ 蒸汽压 ]:
0.5±0.7 mmHg at 25°C

[ 折射率 ]:
1.548

[ 储存条件 ]:
室温

2-恶唑烷酮MSDS

详细MSDS(安全技术说明书)

2-恶唑烷酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RQ2450000

CHEMICAL NAME :: 2-Oxazolidinone

CAS REGISTRY NUMBER :: 497-25-6

BEILSTEIN REFERENCE NO. :: 0106251

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C3-H5-N-O2

MOLECULAR WEIGHT :: 87.09

WISWESSER LINE NOTATION :: T5MVOTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1000 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 2,168,1959

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 2,168,1959

2-恶唑烷酮安全信息

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36;R43

[ 安全声明 (欧洲) ]:
S26-S36/37

[ WGK德国 ]:
3

[ RTECS号 ]:
RQ2450000

[ 海关编码 ]:
29322980

2-恶唑烷酮合成路线

详细合成路线

2-恶唑烷酮上下游产品

2-恶唑烷酮上游产品

2-恶唑烷酮下游产品

2-恶唑烷酮制备

由乙醇胺与尿素环合而得。将尿素、乙醇胺及二甲基甲酰胺加入反应锅内，搅拌加热至120℃，保温2h，再升温至150-160℃回流6h，冷却减压蒸出二甲基甲酰胺后，加无水乙醇析出结晶。过滤，醇洗，干燥，得2-噁唑烷酮，收率70%左右。

2-恶唑烷酮海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 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 ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%