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127-56-0生产厂家

127-56-0价格

127-56-0

127-56-0结构式
127-56-0结构式

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中文名 磺胺乙酰钠
英文名 sulfacetamide sodium anhydrous
中文别名 磺胺醋酰钠
N-(4-氨基苯磺酰)乙酰胺钠盐
N-[(4-氨基苯基)-磺酰基]-乙酰胺钠
磺胺乙酰钠水合物
英文别名 Sulfacetamide sodium salt
Sodium acetyl[(4-aminophenyl)sulfonyl]azanide
UNII-30760ZE777
Sulfacetamide sodium anhydrous
Sulfacetamide sodium
acetamide, N-[(4-aminophenyl)sulfonyl]-, monosodium salt
SODIUM SULFACETAMIDE
Sulf 10
MFCD00149555
Acetamide, N-[(4-aminophenyl)sulfonyl]-, sodium salt (1:1)
N-Acetylsulfanilamide Sodium Salt Hydrate
Sodium N-sulfanilylacetamide
SULPHACETAMIDE SODIUM
N-Acetyl-4-aminobenzenesulfonamide Sodium Salt Hydrate
sodium,acetyl-(4-aminophenyl)sulfonylazanide
EINECS 204-848-4
SulfacetaMide SodiuM Salt Hydrate
Sulfacetamide (Sodium)
沸点 450.8ºC at 760 mmHg
分子式 C8H9N2NaO3S
分子量 236.223
闪点 226.4ºC
精确质量 236.023163
PSA 88.85000
LogP 1.93230
外观性状 固体;White to Almost white powder to crystal
水溶解性 水溶性:可溶
计算化学

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:1

3.氢键受体数量:5

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积86.6

7.重原子数量:15

8.表面电荷:0

9.复杂度:304

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:2

更多

1.性状:白色结晶性粉末。无臭虫,味微苦。

2.熔点(℃):183。

3.溶解性:易溶于水,略溶于乙醇,微溶于丙酮。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AC8480000
CHEMICAL NAME :
Acetamide, N-sulfanilyl-, monosodium salt
CAS REGISTRY NUMBER :
127-56-0
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C8-H9-N2-O3-S.Na
MOLECULAR WEIGHT :
236.24
WISWESSER LINE NOTATION :
ZR DSWMV1 &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
6 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Yeast - Saccharomyces cerevisiae
DOSE/DURATION :
5 ppm
REFERENCE :
RSTUDV Rivista di Scienza e Technologia degli Alimenti e di Nutrizione Umana. Review of Science and Technology of Food and Human Nutrition. (Bologna, Italy) V.5-6, 1975-76. Discontinued. Volume(issue)/page/year: 6,161,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83071 No. of Facilities: 176 (estimated) No. of Industries: 5 No. of Occupations: 4 No. of Employees: 500 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83071 No. of Facilities: 185 (estimated) No. of Industries: 1 No. of Occupations: 6 No. of Employees: 6788 (estimated) No. of Female Employees: 3730 (estimated)

符号 GHS07
GHS07
信号词 Warning
危害声明 H315-H319-H335
警示性声明 P305 + P351 + P338
危害码 (欧洲) Xi: Irritant;
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) 26-36
危险品运输编码 UN 3249
WGK德国 3
RTECS号 AC8480000
包装等级 III
危险类别 6.1(b)
海关编码 2924299090

磺胺经乙酰化,水解,成盐而得配料比(重量)为磺胺:乙酐:氢氧化钠(相对密度1.47-1.48)=1:0.61:1.59.将磺胺在47-50℃加入氢氧化钠溶液,在50±3℃加入适量的乙酐,控制pH12-13交替加入等量的乙酐及氢氧化钠溶液,共37次,加毕,再加氢氧化钠溶液调节pH至14以上,于70-74℃水解30min。pH 降至12,停止水解,冷至25℃,过滤,滤饼即磺胺乙酰钠粗品。精制:将粗品加入适量水中加热溶解,溶液浓度26-27℃ Be,65℃,调节pH至9.3-10,加活性炭脱色,趁热过滤,过滤冷却结晶。冷至30℃,过滤,干燥,得磺胺醋酰钠。

海关编码 2924299090
中文概述 2924299090. 其他环酰胺(包括环氨基甲酸酯)(包括其衍生物以及他们的盐). 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:30.0%
申报要素 品名, 成分含量, 用途, 包装
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%