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1,3-二甲基-6-氨基脲嘧啶

1,3-二甲基-6-氨基脲嘧啶用途

用途一：用作医药中间体用途二：咖啡因的中间体。

1,3-二甲基-6-氨基脲嘧啶名称

[ CAS 号 ]:
6642-31-5

[ 中文名 ]:
1,3-二甲基-6-氨基脲嘧啶

[ 英文名 ]:
6-Amino-1,3-dimethyluracil

[中文别名 ]:

6-氨基-1,3-二甲基尿嘧啶

[英文别名 ]:

MFCD00006552
2,4(1H,3H)-Pyrimidinedione, 6-amino-1,3-dimethyl-
6-Amino-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
6-amino-1,3-dimethylpyrimidine-2,4-dione
EINECS 229-662-0
6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione

1,3-二甲基-6-氨基脲嘧啶物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
243.1±43.0 °C at 760 mmHg

[ 熔点 ]:
295 °C (dec.)(lit.)

[ 分子式 ]:
C₆H₉N₃O₂

[ 分子量 ]:
155.155

[ 闪点 ]:
100.8±28.2 °C

[ 精确质量 ]:
155.069473

[ PSA ]:
70.02000

[ LogP ]:
-0.27

[ 外观性状 ]:
固体;Light orange to Yellow to Green powder to crystal

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.551

[ 储存条件 ]:
室温，密封

1,3-二甲基-6-氨基脲嘧啶MSDS

1,3-二甲基-6-氨基脲嘧啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YQ8755000

CHEMICAL NAME :: Uracil, 6-amino-1,3-dimethyl-

CAS REGISTRY NUMBER :: 6642-31-5

BEILSTEIN REFERENCE NO. :: 0144390

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H9-N3-O2

MOLECULAR WEIGHT :: 155.18

WISWESSER LINE NOTATION :: T6NVNVJ A1 C1 EZ

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 :: >1 gm/kg

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

REFERENCE :: FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella Postale 227, 27100 Pavia, Italy) V.44- 1989- Volume(issue)/page/year: 45,223,1990

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04375

1,3-二甲基-6-氨基脲嘧啶安全信息

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36/37/38

[ 安全声明 (欧洲) ]:
S22-S26-S36/37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
1

[ RTECS号 ]:
YQ8755000

[ 海关编码 ]:
2942000000

1,3-二甲基-6-氨基脲嘧啶合成路线

1,3-二甲基-6-氨基脲嘧啶上下游产品

1,3-二甲基-6-氨基脲嘧啶上游产品

1,3-二甲基-6-氨基脲嘧啶下游产品

1,3-二甲基-6-氨基脲嘧啶制备

以氰乙酸与二甲基脲在乙酸酐参与下加热缩合，生成二甲基氰乙酰脲，然后在碱性条件下环合制得该品。

1,3-二甲基-6-氨基脲嘧啶海关

[ 海关编码 ]: 2933599090

[ 中文概述 ]:
2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1,3-二甲基-6-氨基脲嘧啶文献

Facile construction of substituted pyrimido[4,5-d]pyrimidones by transformation of enaminouracil.

J. Adv. Res. 4 , 115-21, (2015)

The reaction of 6-amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (1) as a binucleophile with primary aromatic or heterocyclic amines and formaldehyde or aromatic (heterocyclic) aldehydes in a molar rat...

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