L-吡咯烷酮-5-羧酸钠

L-吡咯烷酮-5-羧酸钠 基本信息
CAS号 28874-51-3 分子式 C5H6NNaO3
分子量 151.09600 精确质量  151.02500
PSA  69.23000 LogP  -1.65630

等价的CAS号:

28874-51-3,37675-88-0,54571-67-4,60373-59-3,68766-98-3

基本信息 展开↓

CAS号:
28874-51-3
3D弹球模型:
立即前往扯扯看
分子式:
C5H6NNaO3
分子量:
151.09600
中文名称:
L-吡咯烷酮-5-羧酸钠
英文名称:
Sodium L-pyroglutamate
中文别名:
L-吡咯烷酮-5-羧酸钠;
PCA 钠;
5-氧代脯氨酸钠;
焦谷氨酸钠
英文别名:
Sodium L-pyroglutamate;
sodium 5-oxo-L-prolinate;
L-PCA-NA;
sodium salt of pyroglutamic acid;
Sodium L-pyroglutama;
Sodium PCA;
L-PCA-Na=SodiumPCA;
SodiumL-pyroglutamate;
sodium pyroglutamate;
sodium L-pyrrolidone carboxylate;
5-Oxoproline sodium salt;
dium L-pyroglutamate;
SODIUMPYROGLUTAMICACID;
sodium pyrrolidonecarboxylate
精确分子量/精确质量:
151.02500
极性分子表面积/PSA:
69.23000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
EINECS:
249-277-1
InChI:
InChI=1/C5H7NO3.Na/c7-4-2-1-3(6-4)5(8)9;/h3H,1-2H2,(H,6,7)(H,8,9);/q;+1/p-1/t3-;/m0./s1

物化性质展开↓

外观与性状:
淡黄色透明液体
密度:
1.45
熔点:
125ºC
沸点:
453.1ºC at 760 mmHg
闪点:
227.8ºC
蒸汽压:
1.79E-09mmHg at 25°C

安全信息展开↓

海关代码:
2933790090

合成路线查看所有的合成路线

  • 142-47-2

    L-谷氨酸钠

  • 28874-51-3

    L-吡咯烷酮-5-羧酸钠

毒理性展开↓

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TW4000000
CHEMICAL NAME :
L-Proline, 5-oxo-, monosodium salt
CAS REGISTRY NUMBER :
28874-51-3
LAST UPDATED :
199504
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H7-N-O3.Na

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
364 gm/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
690 gm/kg/26W-C
TOXIC EFFECTS :
Cardiac - changes in heart weight Liver - changes in liver weight Related to Chronic Data - changes in testicular weight
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2456 No. of Facilities: 190 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 4559 (estimated) No. of Female Employees: 3989 (estimated)

海关数据查看详细

中国海关编码:2933790090

概述:
2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 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
摘要/Summary:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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  • 142-47-2

    L-谷氨酸钠

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