异丁叉二脲

异丁叉二脲名称

[ CAS 号 ]:
6104-30-9

[ 中文名 ]:
异丁叉二脲

[ 英文名 ]:
N,N''-(isobutylidene)diurea

[中文别名 ]:

[英文别名 ]:

Isobutylenediurea.
Isobutylidene biurea
Isodur
isobutylidene diurea
N,N''-(Isobutylidene)bisurea
1,1'-Isobutylidendiharnstoff
diureidoisobutane
1,1'-isobutylidenedi-urea
Isobutyliden-diharnstoff
1,1'-isobutylidenebisurea

异丁叉二脲物理化学性质

[ 密度 ]:
1.18 g/cm3

[ 沸点 ]:
309.9ºC at 760 mmHg

[ 熔点 ]:
195-205ºC

[ 分子式 ]:
C₆H₁₄N₄O₂

[ 分子量 ]:
174.20100

[ 精确质量 ]:
174.11200

[ PSA ]:
110.24000

[ LogP ]:
1.48750

异丁叉二脲毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YT5300000

CHEMICAL NAME :: Urea, 1,1'-isobutylidenedi-

CAS REGISTRY NUMBER :: 6104-30-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H14-N4-O2

MOLECULAR WEIGHT :: 174.24

WISWESSER LINE NOTATION :: ZVMX2&1&MVZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 64 gm/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - bronchiogenic carcinoma Skin and Appendages - tumors

REFERENCE :: VPITAR Voprosy Pitaniya. Problems of Nutrition. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-10, 1932-41; V.11- 1952- Volume(issue)/page/year: 37(2),72,1979

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 gm/kg/20W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumor types after systemic administration not seen spontaneously

REFERENCE :: VPITAR Voprosy Pitaniya. Problems of Nutrition. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-10, 1932-41; V.11- 1952- Volume(issue)/page/year: 37(2),72,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4124 No. of Facilities: 48 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1252 (estimated)

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异丁叉二脲安全信息

[ 海关编码 ]:
3105900000

异丁叉二脲合成路线

详细合成路线

异丁叉二脲上下游产品

异丁叉二脲上游产品

异丁叉二脲下游产品

异丁叉二脲海关

[ 海关编码 ]: 2924199090

[ 中文概述 ]:
2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 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 ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%