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4,4'-二硫代双吗啉

4,4'-二硫代双吗啉用途

【用途一】
适用于天然胶和合成胶，具有耐热、耐疲劳、抗还原、不喷霜、防焦烧的特点

4,4'-二硫代双吗啉名称

[ CAS 号 ]:
103-34-4

[ 中文名 ]:
促进剂 DTDM

[ 英文名 ]:
4,4'-Dithiodimorpholine

[中文别名 ]:

4,4’-二硫代二吗啉

[英文别名 ]:

dimorpholinodisulfide
deovulcm
N,N'-Dimorpholine Disulfide
MFCD00023319
4,4'-Dithiobis[morpholine]
dithiodimorpholine
vulnoc
accelr
N,N'-Dithiobis(morpholine)
Sulfazan R

4,4'-二硫代双吗啉物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
371.7±52.0 °C at 760 mmHg

[ 熔点 ]:
124-125°C

[ 分子式 ]:
C₈H₁₆N₂O₂S₂

[ 分子量 ]:
236.355

[ 闪点 ]:
178.6±30.7 °C

[ 精确质量 ]:
236.065323

[ PSA ]:
75.54000

[ LogP ]:
-0.09

[ 外观性状 ]:
白色至灰白色结晶粉末

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.619

[ 储存条件 ]:
库房通风低温干燥

4,4'-二硫代双吗啉MSDS

详细MSDS(安全技术说明书)

4,4'-二硫代双吗啉毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QE3325000

CHEMICAL NAME :: Morpholine, 4,4'-dithiodi-

CAS REGISTRY NUMBER :: 103-34-4

BEILSTEIN REFERENCE NO. :: 0126214

LAST UPDATED :: 199710

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C8-H16-N2-O2-S2

MOLECULAR WEIGHT :: 236.38

WISWESSER LINE NOTATION :: T6N DOTJ ASS- AT6N DOTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1660 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1624 mg/m3

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5375 mg/kg/43W-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Liver - liver function tests impaired Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 200 mg/m3/24H/17W-C

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - conjunctive irritation Skin and Appendages - dermatitis, irritative (after systemic exposure)

MUTATION DATA

TYPE OF TEST :: DNA repair

TEST SYSTEM :: Bacteria - Bacillus subtilis

DOSE/DURATION :: 1 mg/disc

REFERENCE :: SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. (Nippon Sangyo Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1959- Volume(issue)/page/year: 26,147,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82101 No. of Facilities: 130 (estimated) No. of Industries: 2 No. of Occupations: 22 No. of Employees: 4207 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82101 No. of Facilities: 488 (estimated) No. of Industries: 8 No. of Occupations: 32 No. of Employees: 17940 (estimated) No. of Female Employees: 2663 (estimated)

4,4'-二硫代双吗啉安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39

[ RTECS号 ]:
QE3325000

4,4'-二硫代双吗啉合成路线

详细合成路线

4,4'-二硫代双吗啉上下游产品

4,4'-二硫代双吗啉上游产品

4,4'-二硫代双吗啉下游产品

4,4'-二硫代双吗啉制备

将吗啡啉、溶剂汽油(或苯和甲苯)及少量水加入反应釜，搅拌均匀后，将一氯化硫、汽油和氢氧化钠溶液同时滴加于釜内，控制温度在10℃以下，氢氧化钠溶液应稍前于一氯化碳滴加完。滴加完毕后，补加一定量水，继续搅拌30min。然后将反应物进行抽滤，滤液进行汽油与水相分离并回收汽油。滤饼加入离心机内用水洗涤至中性，脱去水后进行干燥处理即得成品。