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5-巯基-1-甲基四唑(MMT)

5-巯基-1-甲基四唑(MMT)用途

【用途一】
用作头孢哌酮钠、头孢孟多、头孢甲肟盐酸盐、头孢美唑、头孢替坦、头孢匹胺等药物的中间体
【用途二】
头孢类抗生素，如头孢羟唑、头孢哌酮、头孢孟多、头孢美唑钠、头孢替坦、头孢巫胺钠的中间体（侧链）。

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5-巯基-1-甲基四唑(MMT)名称

[ CAS 号 ]:
13183-79-4

[ 中文名 ]:
1-甲基-5-巯基-1H-四氮唑

[ 英文名 ]:
5-mercapto-1-methyltetrazole

[中文别名 ]:

[英文别名 ]:

MMTZ
1-methylterazole-5-thiol
5-mercapto-1-methyltetrazole
T-1982F
5-mercapto-1-methyl-1H-1,2,3,4-tetrazole
5-mercapto-1-methyl-1H-tetrazole
5H-tetrazole-5-thione, 1,2-dihydro-1-methyl-
5-mercapto-1-methyl-1,2,3,4-tetrazole
1-methyl-1,2,3,4-tetrazole-5-thiol
1-methyl-5-mercapto-1H-tetrazole

5-巯基-1-甲基四唑(MMT)物理化学性质

[ 密度 ]:
1.7±0.1 g/cm3

[ 沸点 ]:
237.2±23.0 °C at 760 mmHg

[ 熔点 ]:
125-128 °C(lit.)

[ 分子式 ]:
C₂H₄N₄S

[ 分子量 ]:
116.145

[ 闪点 ]:
97.2±22.6 °C

[ 精确质量 ]:
116.015663

[ PSA ]:
82.40000

[ LogP ]:
0.12

[ 外观性状 ]:
白色结晶粉末

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.807

[ 储存条件 ]:
Refrigerator

[ 水溶解性 ]:
水溶性：可溶

5-巯基-1-甲基四唑(MMT)MSDS

详细MSDS(安全技术说明书)

5-巯基-1-甲基四唑(MMT)毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XF7600000

CHEMICAL NAME :: 1H-Tetrazole-5-thiol, 1-methyl-

CAS REGISTRY NUMBER :: 13183-79-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C2-H4-N4-S

MOLECULAR WEIGHT :: 116.16

WISWESSER LINE NOTATION :: T5NNNNJ A1 ESH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 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: AD691-490 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3100 mg/kg

SEX/DURATION :: male 31 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,164,1991

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 300 mg/kg

SEX/DURATION :: male 30 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - testes, epididymis, sperm duct

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 8,280,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

DOSE :: 7 gm/kg

SEX/DURATION :: male 14 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct

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: 36,467,1987

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5-巯基-1-甲基四唑(MMT)安全信息

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ WGK德国 ]:
3

[ RTECS号 ]:
XF7600000

[ 海关编码 ]:
2933990090

5-巯基-1-甲基四唑(MMT)合成路线

详细合成路线

5-巯基-1-甲基四唑(MMT)上下游产品

5-巯基-1-甲基四唑(MMT)上游产品

5-巯基-1-甲基四唑(MMT)下游产品

5-巯基-1-甲基四唑(MMT)海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%