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    首页 分子通 按物质功能分类 化学试剂 有机试剂 胍盐

    胍盐

    胍又称亚氨脲，是指脲分子中氧被亚氨基(=NH)取代形成的化合物，其化学式为H2N(C=NH)NH2。由于游离胍难以分离，通常商品主要是胍盐，如盐酸胍、硝酸胍和碳酸胍等。它一般通过氰胺与过量氨或氯化铵在乙醇中共热制得，具有强碱性，并易水解，在碱性条件下不稳定。当其暴露于空气中时会吸收水分及CO2形成碳酸胍，进一步水解则生成尿素。

    此外，胍分子失去一个氢原子即为胍基，一些药物如西咪替丁等含有此结构。胍的应用广泛，主要用于制备磺胺类药物、肌肉兴奋剂，以及合成炸药、染料、照相材料和消毒剂等原料。

    相关化合物

    中文名称 英文名称 CAS号 化学式 结构式图片
    4-羟基异喹胍 4-Hydroxydebrisoquin 59333-79-8 C10H13N3O
    4-羟基异喹胍
    4-吗啉基苯基胍 1-(4-morpholinophenyl)guanidine 247234-41-9 C11H16N4O
    4-吗啉基苯基胍
    3-氯苯基胍 3-chlorophenylguanidine 6145-41-1 C7H8ClN3
    3-氯苯基胍
    2-甲基-5-硝基苯基胍 1-(2-methyl-5-nitrophenyl)guanidine 152460-07-6 C8H10N4O2
    2-甲基-5-硝基苯基胍
    2-叔丁基-1,1,3,3-四甲基胍 N,N,N′,N′-tetramethyl-N″-tert-butylguanidine 29166-72-1 C9H21N3
    2-叔丁基-1,1,3,3-四甲基胍
    2-(2-氨基乙基)-1,3-二-叔丁氧羰基-胍 tert-butyl N-[N'-(2-aminoethyl)-N-[(2-methylpropan-2-yl)oxycarbonyl]carbamimidoyl]carbamate 203258-44-0 C13H26N4O4
    2-(2-氨基乙基)-1,3-二-叔丁氧羰基-胍
    1-邻甲苯双胍 (o-tolyl)-biguanide 93-69-6 C9H13N5
    1-邻甲苯双胍
    1-苯基双胍 盐酸盐 1-phenylbiguanide monohydrochloride 55-57-2 C8H12N5*Cl
    1-苯基双胍 盐酸盐
    1-苯基双胍 1-phenylbiguanide 102-02-3 C8H11N5
    1-苯基双胍
    1-甲基胍盐酸盐 1-methylguanidine hydrochloride 22661-87-6 C2H7N3*ClH
    1-甲基胍盐酸盐
    1-甲基-3-硝基胍 N-methyl-N'-nitroguanidine 4245-76-5 C2H6N4O2
    1-甲基-3-硝基胍
    1-乙基-3-硝基-1-亚硝基胍 <i>N</i>-ethyl-<i>N</i>'-nitro-<i>N</i>-nitroso-guanidine 4245-77-6 C3H7N5O3
    1-乙基-3-硝基-1-亚硝基胍
    1-(5-硝基亚糠基)氨基盐酸胍 Guanofuracin 946-48-5 C6H8ClN5O3
    1-(5-硝基亚糠基)氨基盐酸胍
    1-(4-溴苯基)胍 1-(4-bromophenyl)guanidine 67453-81-0 C7H8BrN3
    1-(4-溴苯基)胍
    1-(4-氯苯基)双胍盐酸盐 1-(4-chlorophenyl)biguanide hydrochloride 4022-81-5 C8H10ClN5*ClH
    1-(4-氯苯基)双胍盐酸盐
    1-(4-氯苯基)-3-氰基胍 1-(4-chlorophenyl)-3-cyanoguanidine 1482-62-8 C8H7ClN4
    1-(4-氯苯基)-3-氰基胍
    1-(4-氟苯基)双胍盐酸盐 N5-4-fluorophenyl biguanide hydrochloride 16018-83-0 C8H10FN5*ClH
    1-(4-氟苯基)双胍盐酸盐
    1-(3-氯苯基)双胍 m-chlorophenylbiguanide hydrochloride 2113-05-5 C8H10ClN5*ClH
    1-(3-氯苯基)双胍
    1-(3-氟苯基)双胍盐酸盐 1-(3-fluoro-phenyl)-biguanide; hydrochloride 2267-49-4 C8H10FN5*ClH
    1-(3-氟苯基)双胍盐酸盐
    1-(3,4-二氯苯基)双胍 盐酸盐 N5-3,4-(dichloro)phenyl biguanide hydrochloride 21703-08-2 C8H9Cl2N5*ClH
    1-(3,4-二氯苯基)双胍 盐酸盐
    1-(2-氯苯基)双胍 盐酸盐 o-Chlorophenylbiguanide hydrochloride 19579-44-3 C8H10ClN5*ClH
    1-(2-氯苯基)双胍 盐酸盐
    1-(2,6-二氯苯基)双胍盐酸盐 1-(2,6-Dichlorophenyl)biguanide hydrochloride 42823-15-4 C8H10Cl3N5
    1-(2,6-二氯苯基)双胍盐酸盐
    1-(2,5-二氟苯基)双胍盐酸盐 diaminomethylidene-[N'-(2,5-difluorophenyl)carbamimidoyl]azanium;chloride 66088-53-7 C8H10ClF2N5
    1-(2,5-二氟苯基)双胍盐酸盐
    1-(2,3-二氯苯基)双胍盐酸盐 N5-(2,3-dichloro)phenyl biguanide hydrochloride 175205-08-0 C8H9Cl2N5*ClH
    1-(2,3-二氯苯基)双胍盐酸盐
    1,3-二甲基胍 N,N'-dimethylguanidine 3324-71-8 C3H9N3
    1,3-二甲基胍
    1,3-二-邻-甲苯基胍 1,3-Di(2-tolyl)guanidine 97-39-2 C15H17N3
    1,3-二-邻-甲苯基胍
    1,3-二-BOC-2-(三氟甲基磺酰)胍 1,3-di(tert-butyloxycarbonyl)-2-(trifluoromethylsulfonyl)guanidine 207857-15-6 C12H20F3N3O6S
    1,3-二-BOC-2-(三氟甲基磺酰)胍
    1,3-二(叔丁氧基羰基)胍 1,3-bis(t-butoxycarbonyl)guanidine 154476-57-0 C11H21N3O4
    1,3-二(叔丁氧基羰基)胍
    1,1,2,3,3-五甲基胍 N,N,N',N',N-pentamethylguanidine 13439-84-4 C6H15N3
    1,1,2,3,3-五甲基胍
    (5-氯-1H-苯并咪唑-2-基)胍 5-chloro-2-guanidinobenzimidazole 70590-32-8 C8H8ClN5
    (5-氯-1H-苯并咪唑-2-基)胍
    (3-甲氧基-丙基)-胍 (3-methoxy-propyl)-guanidine 100056-66-4 C5H13N3O
    (3-甲氧基-丙基)-胍
    —— Tetramethylammonium borohydride 16883-45-7 C4H12BN+
    Tetramethylammonium borohydride
    —— Ethanaminium,N,N-triethyl-, tetrahydroborate(1-) 17083-85-1 C8H20BN+
    Ethanaminium,N,N-triethyl-, tetrahydroborate(1-)
    —— N,N'-diphenylguanidine monohydrobromide 93982-96-8 BrH*C13H13N3
    N,N'-diphenylguanidine monohydrobromide
    —— Tetra-methyl ammonium boron hydride 16883-45-7 C4H12BN
    Tetra-methyl ammonium boron hydride
    —— Tetraethylammonium borohydride 17083-85-1 C8H20BN
    Tetraethylammonium borohydride
    —— Trisguanidinium phosphate 38848-02-1 C3H18N9O4P
    Trisguanidinium phosphate
    —— N-Phenylguanidinium carbonate 6291-89-0 C15H20N6O3
    N-Phenylguanidinium carbonate
    —— N,N-Diethylguanidinium sulphate (2:1) 77297-00-8 C10H24N6O4S
    N,N-Diethylguanidinium sulphate (2:1)
    —— N-[3,5-bis(trifluoromethyl)phenyl]-1-carbamimidamidomethanimidamide 36068-40-3 C10H9F6N5
    N-[3,5-bis(trifluoromethyl)phenyl]-1-carbamimidamidomethanimidamide
    —— 1-(2,6-Dichlorophenyl)biguanid 42823-15-4 C8H9Cl2N5
    1-(2,6-Dichlorophenyl)biguanid
    —— Phenylguanidine Carbonate 6291-89-0 C8H11N3O3
    Phenylguanidine Carbonate
    —— Guanidine hydrochloride 50-01-1 CH6ClN3
    Guanidine hydrochloride