Thiourea 硫脲
CAS 62-56-6 MFCD00008067
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信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {SNA} ACS Grade, Bioactive Small Molecules, Building Blocks, Cell Biology, Chemical Synthesis, Core Bioreagents, Essential Chemicals, General Reagents, Inorganic Salts, Solutions and Reagents, Life Science Reagents for Protein Electrophoresis, Organic Building Blocks, Protein Electrophoresis,
产品应用
- 还原剂。铅、铊、镉的沉淀 剂。检定和测定铋、饿、钌、硒、铅、碲、钯和亚硒酸盐。有机合成,由卤烷制备硫醇。
相关文献及参考
- Merck: 14,9367 Beilstein: 3,IV,342
- Epoxides are converted to episulfides: J. Org. Chem., 26, 3467 (1961). The 2,3-epoxy alcohols resulting from the Sharpless enantioselective epoxidation can be converted to the corresponding episulfides with retention at both centers, using Ti(O-i-Pr)4 as mediator: J. Org. Chem., 53, 4114 (1988).
- Merck 14 ,9367
- Short: II/27C
- Merck: 14,9367
- Has been used in a convenient synthesis of isothiocyanates from oximes via the nitrile oxide: Tetrahedron Lett., 34, 8283 (1993); see also Benzaldoxime, A12053:
- Reagent for the conversion of alkyl halides to thiols by base hydrolysis of the isothiouronium salts; see also N-Acetylthiourea, B21198. Cleavage of isothiouronium salts with base and alkylation of the resulting thiolate has been used as a convenient synthesis of unsymmetrical sulfides: Synth. Commun., 14, 209 (1984).
- Reagent
- Widely used in heterocyclic syntheses, e.g. of thiazoles and pyrimidines.
- Fialka, I., et al., Subcellular fractionation of polarized epithelial cells and identification of organelle-specific proteins by two-dimensional gel electrophoresis. Electrophoresis 18 , 2582-2590, (1997) 摘要
安全信息
GHS Symbol
- H301 Toxic if swallowed 吞食有毒
- H351 Suspected of causing cancer 怀疑致癌
- H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
- H302 Harmful if swallowed 吞食有害
- H361d Suspected of damaging the unborn child 怀疑对未出生婴儿造成伤害
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P302+P350
- P337+P313
- P308+P313
- P403+P233
- P273 Avoid release to the environment. 避免释放到环境中。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P201 Obtain special instructions before use. 使用前获取专门指示。
- P302+P352+P333+P313+P362+P364
- P304+P340
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P281 Use personal protective equipment as required. 使用所需的个人防护装备。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P304+P340+P312
- P305+P351+P338+P337+P313
- P301+P310+P330
- P405 Store locked up. 上锁保管。
- P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
- P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前,切勿操作。
- S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套;
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
- R51/53
- R63 Possible risk of harm to the unborn child 可能危害未出生婴儿
- R22 Harmful if swallowed 吞咽有害
- R40 Limited evidence of a carcinogenic effect 有限证据表明其致癌作用
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 78 gm/kg/56W-C TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Eye) - tumors Sense Organs and Special Senses (Ear) - effect, not otherwise specified REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 17,302,1957
TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 40 gm/kg/2Y-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 108,626,1948
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Multiple routes SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 151 gm/kg/52W-I TOXIC EFFECTS : Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Eye) - tumors Sense Organs and Special Senses (Ear) - effect, not otherwise specified REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, P
TYPE OF TEST : TD - Toxic dose (other than lowest) ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 18 gm/kg/2Y-C TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Liver - tumors REFERENCE : SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 108,626,1948
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : 1 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: 30(3),42,1986
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Human - man DOSE/DURATION : 147 mg/kg TOXIC EFFECTS : Details
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 125 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HBTXAC "Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59 Volume(issue)/page/year: 5,177,1959
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 436 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 3,597,1965
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. (Springf
TYPE OF TEST : DNA repair TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 329 mmol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 272,145,1992
TYPE OF TEST : Morphological transformation TEST SYSTEM : Rodent - rat Embryo DOSE/DURATION : 100 mg/L REFERENCE : JJIND8 JNCI, Journal of the National Cancer Institute. (Washington, DC) V.61-79, 1978-87. For publisher information, see JNCIEQ. Volume(issue)/page/year: 67,1303,1981
TYPE OF TEST : DNA inhibition TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 20 mmol/L REFERENCE : PNASA6 Proceedings of the National Academy of Sciences of the United States of America. (National Academy of Sciences, Printing & Pub. Office, 2101 Constitution Ave., Washington, DC 20418) V.1- 1915- Volume(issue)/page/year: 79,1171,1982
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TYPE OF TEST : Unscheduled DNA synthesis TEST SYSTEM : Rodent - rat Liver DOSE/DURATION : 10 mmol/L REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 42,3010,1982
TYPE OF TEST : DNA inhibition TEST SYSTEM : Human Fibroblast DOSE/DURATION : 60 mmol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Neth
TYPE OF TEST : DNA inhibition TEST SYSTEM : Human HeLa cell DOSE/DURATION : 140 mmol/L REFERENCE : CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 13,2389,1992
TYPE OF TE
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE : 1 gm/kg SEX/DURATION : female 10 day(s) after conception TOXIC EFFECTS : Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 23,335,1981
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 4800 mg/kg SEX/DURATION : female 17-22 day(s) after conception lactating female 10 day(s) post-birth TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 31,57A,1985
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 240 mg/kg SEX/DURATION : female 12 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - musculoskeletal system REFERENCE : TJADAB Teratology, The International Journal of Abnormal Development. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968- Volume(issue)/page/year: 13,263,1976
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent -
其他信息
- 急性毒性:口服-大鼠 LD50: 125 毫克/公斤; 腹腔-小鼠 LD50: 100 毫克/公斤
- 硫脲价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 10022318 硫脲;硫代尿素 500g 24.8元 2011/08/23 10022328 硫脲;硫代尿素 500g 23元 2010/06/21 138915000 硫脲 Thiourea 99%, extra pure 500 GR 402元
- 用途五:本品用以合成磺胺噻唑、蛋氨酸和肥猪片等药物的原料。用作染料及染色助剂、树脂及压塑粉的原料。也可用作橡胶的硫化促进剂、金属矿物的浮选剂、制邻苯二甲酸酐和富马酸的催化剂,以及用作金属防锈蚀剂。在照相材料
- Sigma Aldrich:62-5
- 可燃性危险特性:受热放出有毒氧化硫和氧化氮气体
- 方法一:合成法用硫化钡与盐酸(或硫酸)反应,用石灰乳负压吸收,再与石灰氮反应,经过滤、冷却结晶、离心分离、干燥,
- {Chemica
- 用途一:用于制造磺胺药物、染料、树脂、压塑粉等,也用作橡胶的硫化促进剂、金属矿物的浮选剂等
- 方法三:用石灰乳在负压、冷却下吸收硫化氢,生成硫氢化钙溶液。将硫氢化钙与氰氨化钙(石灰氮)按1:5摩尔比,于80℃左右反应3h,即得硫脲溶液,过滤、浓缩、冷却结晶、甩滤干燥,得成品硫脲。此外,用硫氰酸铵法和重氮甲烷法也可制得。
- 刺激数据:眼睛-兔子 14% 中度
- {Chem
- 图谱信息:硫脲(62-56-6)质谱(MS) 硫脲(62-56-6)红外图谱(IR2) 硫脲(62-56-6)红外图谱(IR1)
- 方法二:其制备方法是以硫化钡与硫酸或盐酸反应,硫化氢气体经石灰乳负压吸收制得硫化
- 类别:有毒物品
- Acros Organics:硫脲 Thiourea, extra pure, 99%(62-56-6)
- 下游产品:去甲氨噻肟酸乙酯 --> 奥吩达唑 --> 哌唑嗪 --> 2-乙硫基-4-氨基嘧啶-5-羧酸乙酯 --> 4-(4-氯苯基)嘧啶-2-巯基 --> 2-氨基-6-甲基嘧啶-4-硫醇 --> 2-氨基-Α-((1-羧基-1-甲基乙氧)亚氨基)-4-噻唑乙酸 --> 9,10-二甲基蒽 --> 环己硫醇 --> 2-(乙硫基)-4-羟基嘧啶-5-乙酸乙酯 --> 4-羟基-6-巯基吡唑(3,4-D)嘧啶 --> 2-甲硫基-4,6-二甲基嘧啶 --> 5-乙基-2-硫脲嘧啶 --> 2-氨基-4-苯基-5-噻唑甲酸乙酯 --> 十二硫醇 --> 5-甲氧基-2-巯基-4-嘧啶醇 --> 5-乙酰基-2-氨基-4-甲基噻唑 --> 4,6-二氨基-2-巰基嘧啶 --> 2-氨基-4-甲基噻唑-5-羧酸乙酯 --> N-乙酰硫脲 --> 4,6-二羟基-2-巯基嘧啶 --> 1-辛硫醇 --> 2-巯基-4-氨基嘧啶-5-腈 --> 乙酸胍 --> 2-氨基噻唑-4-乙酸 --> 异丁硫醇 --> 2-氨基-2-噻唑啉盐酸盐 --> 4-氨基-6-羟基-2-巯基嘧啶一水物 --> 氨噻肟酸 --> 2-氯噻唑-4-羧酸甲酯 --> 二硫氰基甲烷 --> 硫尿嘧啶 --> 噻唑 --> 2-氨基-5-甲基噻唑
- 海关编码:29309070
- 上游原料:盐酸 --> 硫酸 --> 氢硫酸 --> 硫氰酸铵 --> 硫酸钡 --> 氰氨化钙 --> 硫化钡 --> 亚硝酸乙酯 --> 重
- 常规方法:本品用内衬聚乙烯塑料袋的编织袋包装,每袋净重(25±0.2)kg。应贮存在阴凉通风干燥处,在贮运和装卸中应防潮。
- MOL 文件:62-56-6.mol
- 方法一:合成法用硫化钡与盐酸(或硫酸)反应,用石灰乳负压吸收,再与石灰氮反应,经过滤、冷却结晶、离心分离、干燥,制得硫脲成品。其 BaS+2HCl→BaC12+H2S↑ CaO+H2O→Ca(OH)2 Ca(OH)2+2H2S→Ca(SH)2+2H2O 2CaCN2+Ca(SH)2+6H2O→2(NH2)2CS+3Ca(OH)2
- {Chemicalbook