CAS 504-17-6 MFCD00006674-4,6-Dihydroxy-2-Mercaptopyrimidine 4，6-二羟基-2-巯基嘧啶 TAO{mole}

4,6-Dihydroxy-2-Mercaptopyrimidine 4，6-二羟基-2-巯基嘧啶

CAS 504-17-6 MFCD00006674

化学结构图

SMILES: O=C1CC(=O)NC(=S)N1

化学属性

Mol. Formula	C4H4N2O2S
Mol. Weight	144
Density	1.69
Melting Point	245
TSCA	Yes
Solubility	<6 G/L (20 ºC)
Stability	对光和空气敏感
Appearance	无色结晶。熔点235℃（分解）。溶于热水、醇、醚、碱及碳酸钠溶液，微溶于水。

别名和识别编码

Chemical Name	4,6-Dihydroxy-2-Mercaptopyrimidine
CAS Number	504-17-6
Synonym	硫巴比妥酸 {Chemicalbook} 2-硫代巴比妥酸 USAF EK-660 4,6(1H, 5H)-Pyrimidinedione, dihydro-2-thioxo- 2-thio-barbituricaci 4,6-Dihydroxy-2-mercaptopyrimidine, 4,6-Dihydroxypyrimidine-2-thiol 2-Thiobarbitursäure dihydro-2-thioxo-4,6(1h,5h)-pyrimidinedione 4,6(1H, 5H)-Pyrimidinedione, 2-mercapto- 2-Thiobarbituric acid2-Mercaptopyrimidine-4,6-dion 2-thioxo-dihydro-pyrimidine-4,6-dione Thiobarbiturate 硫代巴比妥酸 {Chemi 2-mercaptobarbituricacid 2-Thio-4,6-dioxypyrimidine 2-Thiobarbituric acid; 4,6-Dihydroxypyrimidine-2-thiol THIOBARBITURIC ACID 2-MERCAPTO-4,6-DIHYDROXY-PYRI 4,6(1H,5H)-Pyrimidinedione, dihydro-2-thioxo- 2-Mercapto-4,6-dihydroxypyrimidine 2-THIOBARBITURIC ACID {uni_hamburg {T 4,6-Dihydroxy-2-mercaptopyrimidine 4,6-Dihydroxy-2-mercaptopyrimidin Hydrat 4,6-二氧-2-硫代嘧啶二氢-2-硫代-4,6(1H,5H)-嘧啶二酮 4,6-二氧-2-巯基嘧啶 Austranal Bathyran bathyran 2-Mercaptobarbituric acid 4,6-DIHYDROXY-2-THIOPYRIMIDINE 2-MERCAPTO-4,6 Barbituric acid, 2-thio- MALONYLTHIOUREA 4,6-二氧-2-巯基嘧啶 4,6-二羟基-2-巯基嘧啶 TBA Thiobarbituric acid 2-Thiobarbituric acid Dihydro-2-thioxo-4,6(1H,5H)-pyrimidinedione
EC Number	207-985-8
Beilstein Registry Number	120663
MDL Number	MFCD00006674
PubChem Substance ID	2723628
Reaxys-RN	120663
Chemical Name Translation	4，6-二羟基-2-巯基嘧啶
Wiswesser Line Notation	T6VMYMV FHJ CUS
LabNetwork Molecule ID	LN00196035
InChI	InChI=1S/C4H4N2O2S/c7-2-1-3(8)6-4(9)5-2/h1H2,(H2,5,6,7,8,9)

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产品应用

用于定量检测脂多糖，卡拉胶和唾液酸类;用于检测脂质过氧化氢和脂质过氧化

安全信息

Signal word Warning

GHS Symbol

WGK Germany2

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Precautionary statements

P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。

RTECSCQ7700000

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Hazard Codes Xi

Storage condition 充氩保存密封阴凉干燥避光保存。

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 829 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 25(5),50,1981

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 25(5),50,1981

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 600 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

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 4650 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodna

其他信息

MOL 文件:504-17-6.mol
TCI Shanghai:4,6-二羟基-2-巯基嘧啶 2-Thiobarbituric Acid,>;98.0%(T)(504-17-6)
Acros Organics:4，6-二羟基-2-巯基嘧啶 4,6-Dihydroxy-2-mercaptopyrimidine, 98%(504-17-6)
海关编码:29335995
Sigma Aldrich:504-17-6(sigmaaldrich)
用途二:铑的重量分析。
下游产品:4,6-二羟基-2-甲巯基嘧啶
4,6-二羟基-2-巯基嘧啶价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 30178034 2-硫代巴比妥酸 25g 41元 2011/04/16 T0192 2-硫代巴比妥酸 2-Thiobarbituric Acid 25G 395元 2011/04/16 T0192 2-硫代巴比妥酸 2-Thiobarbituric Acid 500G 2910元
MSDS 信息:2-Thiobarbituric acid(504-17-6).msds
Alfa Aesar:4,6-二羟基-2-巯基嘧啶,98% 4,6-Dihydroxy-2-mercaptopyrimidine, 98%(504-17-6)
图谱信息:4,6-二羟基-2-巯基嘧啶(504-17-6)红外图谱(IR2) 4,6-二羟基-2-巯基嘧啶(504-17-6)核磁图( 13 CNMR) 4,6-二羟基-2-巯基嘧啶(504-17-6)红外图谱(IR1) 4,6-二羟基-2-巯基嘧啶(504-17-6)质谱(MS)
用途一:用作电镀添加剂、生化试剂、铑的分析试剂和药物中间体。
上游原料:甲醇钠 --> 硫脲
F:13-23
有恶臭。对空气敏感。溶于热水、乙醇、乙醚、稀碱溶液和稀盐酸，微溶于冷水(分解),水中溶解度: <6 g/L (20°C)。半数致死量(小鼠，腹腔)600mg/kg。
方法一:由丙二酸二乙酯与硫脲反应而得。将硫脲溶于甲醇中，加入甲醇钠及丙二酸二乙酯，加热回流4-5h，然后减压蒸馏回收甲醇至尽，冷却后加入盐酸酸化至pH为1-2。放置过夜，析出硫代巴比妥酸结晶，过滤，用水重结晶即为纯品。