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6440-58-0生产厂家

6440-58-0价格

6440-58-0

6440-58-0结构式
6440-58-0结构式

化源商城直购

中文名 1,3-二羟甲基-5,5-二甲基海因
英文名 Dimethyloldimethyl hydantoin
中文别名 DMDM 乙内酰脲
1,3-二羟甲基-5,5-二甲基乙内酰脲
1,3-二(羟甲基)-5,5-二甲基咪唑烷-2,4-二酮
二羟甲基海因
英文别名 DMDMH and BIT
1,3-bis(hydroxymethyl)-5,5-dimethyl-1,3-diazolidine-2,4-dione
EINECS 229-222-8
1,3-Bis(hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione
1,3-Dihydroxymethyl-5,5-dimethylhydantoin
Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
Glydant
dimethylol dimethyl hydantion
dimethylol-5,5-dimethylhydantoin
1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione
2,4-Imidazolidinedione, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
Mackgard DM
1,3-DIMETHYLOL-5,5-DIMETHYL-HYDANTOIN
DMDMH
dmdmh55
MFCD00467199
1,3-dimethylol-5,5-dimethyl hydantoin
dimethylol
1,3-bis
DMDM hydantoin
1,3-dimethylol-5,5-dimethylhydantoin
密度 1.4±0.1 g/cm3
沸点 303.7±52.0 °C at 760 mmHg
熔点 797 °C(lit.)
分子式 C7H12N2O4
分子量 188.181
闪点 137.5±30.7 °C
精确质量 188.079712
PSA 81.08000
LogP -1.95
外观性状 液体
蒸汽压 0.0±1.4 mmHg at 25°C
折射率 1.529
储存条件

本品内用塑料瓶外用纸箱包装,每瓶10kg、每箱10瓶;采用塑料桶包装,每桶25kg。储存于避光、阴凉、干燥处,室温密闭保存,避免冷冻环境。保质期24个月。

计算化学

1.疏水参数计算参考值(XlogP):-0.2

2.氢键供体数量:2

3.氢键受体数量:4

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81.1

7.重原子数量:13

8.表面电荷:0

9.复杂度:251

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:1

更多

1.性状:无色至淡黄色透明液体

2.相对密度(25℃):1.16

3.凝固点(℃):-11

4.溶解性:易溶于水、低级醇,在水相及油水乳液中保持稳定抗菌性能。

毒理学数据:

本品无毒,豚鼠急性经口毒性LD50>4000mg/kg,老鼠急性经口毒性LD50>6000mg/kg。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MT9191500
CHEMICAL NAME :
Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
CAS REGISTRY NUMBER :
6440-58-0
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C7-H12-N2-O4
MOLECULAR WEIGHT :
188.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach Liver - other changes Kidney, Ureter, Bladder - other changes
REFERENCE :
JACTDZ Journal of the American College of Toxicology. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-12, 1982-1993. Discontinued. Volume(issue)/page/year: 7(3),245,1988
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1320 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ABCHA6 Agricultural and Biological Chemistry. (Maruzen Co. Ltd., POB 5050, Tokyo International, Tokyo 100-31, Japan) V.25- 1961- Volume(issue)/page/year: 40,1705,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9646 No. of Facilities: 2940 (estimated) No. of Industries: 12 No. of Occupations: 38 No. of Employees: 88285 (estimated) No. of Female Employees: 67234 (estimated)

危害码 (欧洲) Xi: Irritant;
风险声明 (欧洲) 22-36-43
安全声明 (欧洲) 26-36/37
海关编码 2933990090
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%