128-42-7

• 常用中文名：4,4'-二硝基二苯乙烯-2,2'-二磺酸
• 常用英文名：4,4'-dinitro-2,2'-stilbenedisulfonic acid
• CAS号：128-42-7
• 分子式：C₁₄H₁₀N₂O₁₀S₂
• 分子量：430.367
• 发布时间：2018-12-20 17:25:22
• 更新时间：2024-01-20 08:33:57
• 【用途一】
  用作染料中间体，用于生产DSD酸

名称

• 中文名: 4,4’-二硝基二苯乙烯-2,2’-二磺酸
• 英文名: 4,4'-dinitrostilbene-2,2'-disulfonic acid
• 中文别名: 二硝基酸; 5,5’-二硝基二苯乙烯-2,2’-二磺酸; DNS酸; 4,4'-二硝基二苯乙烯-2,2'-二磺酸
• 英文别名: 4,4'-Dinitrostilbene-2,2'-disulfonic acid; MFCD00065340; 2,2'-(E)-ethene-1,2-diylbis(5-nitrobenzenesulfonic acid); 2,2'-[(E)-1,2-Ethenediyl]bis(5-nitrobenzenesulfonic acid); 4,4'-dinitro-2,2'-stilbenedisulfonic acid; Benzenesulfonic acid, 2,2'-[(E)-1,2-ethenediyl]bis[5-nitro-; 6,6'-(Ethene-1,2-diyl)bis(3-nitrobenzenesulfonic acid); EINECS 204-885-6

物化性质

• 密度: 1.8±0.1 g/cm3
• 熔点: 266ºC
• 分子式: C₁₄H₁₀N₂O₁₀S₂
• 分子量: 430.367
• 精确质量: 429.977692
• PSA: 217.14000
• LogP: 1.88
• 折射率: 1.699
• 储存条件: 2-8°C，干燥
• 分子结构:

  1、 摩尔折射率：93.39

  2、 摩尔体积（cm³/mol）：241.8

  3、 等张比容（90.2K）：749.1

  4、 表面张力（dyne/cm）：92.0

  5、 极化率（10-24cm3）：37.02

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WJ6625000 CHEMICAL NAME : 2,2'-Stilbenedisulfonic acid, 4,4'-dinitro- CAS REGISTRY NUMBER : 128-42-7 LAST UPDATED : 199701 DATA ITEMS CITED : 8 MOLECULAR FORMULA : C14-H10-N2-O10-S2 MOLECULAR WEIGHT : 430.38 WISWESSER LINE NOTATION : WSQR CNW F1U1R DNW BSWQ HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 12600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1062,1986 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 47 gm/kg TOXIC EFFECTS : Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 30 gm/kg TOXIC EFFECTS : Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 71 gm/kg TOXIC EFFECTS : Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5743 No. of Facilities: 13 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 211 (estimated)

安全

• 危害码 (欧洲): Xi
• 安全声明 (欧洲): S16-S26-S27-S36/37/39-S45
• 危险品运输编码: UN 2920 8/PG 2
• WGK德国: 3
• 包装等级: II
• 危险类别: 3