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1,3-二羟甲基-5,5-二甲基海因

1,3-二羟甲基-5,5-二甲基海因用途

【用途一】
用于洗发香波、护发素、化妆品作杀菌防腐剂
【用途二】
洗发香波、护发素、化妆品杀菌防腐剂。

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1,3-二羟甲基-5,5-二甲基海因名称

[ CAS 号 ]:
6440-58-0

[ 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 ]:

[英文别名 ]:

DMDMH and BIT
EINECS 229-222-8
1,3-Dihydroxymethyl-5,5-dimethylhydantoin
Hydantoin, 1,3-bis(hydroxymethyl)-5,5-dimethyl-
Glydant
dimethylol dimethyl hydantion
dimethylol-5,5-dimethylhydantoin
Mackgard DM
1,3-DIMETHYLOL-5,5-DIMETHYL-HYDANTOIN
DMDMH

1,3-二羟甲基-5,5-二甲基海因物理化学性质

[ 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 ]:
室温，干燥

1,3-二羟甲基-5,5-二甲基海因毒性和生态

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)

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1,3-二羟甲基-5,5-二甲基海因安全信息

[ 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

1,3-二羟甲基-5,5-二甲基海因海关

[ 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%