杀扑磷
杀扑磷用途
杀扑磷名称
[ CAS 号 ]:
950-37-8
[ 中文名 ]:
杀扑磷
[ 英文名 ]:
Methidathion
[中文别名 ]:
[英文别名 ]:
- faat
- Geigy GS 13005
- sphat
- NC2964
- oms844
- Methadithion
- dmtp
- Somonil
- hionate
- MFCD00055286
杀扑磷物理化学性质
[ 密度 ]:
1.6±0.1 g/cm3
[ 沸点 ]:
347.7±52.0 °C at 760 mmHg
[ 熔点 ]:
39-40°C
[ 分子式 ]:
C6H11N2O4PS3
[ 分子量 ]:
302.331
[ 闪点 ]:
164.1±30.7 °C
[ 精确质量 ]:
301.961853
[ PSA ]:
158.02000
[ LogP ]:
2.03
[ 外观性状 ]:
无色晶体
[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C
[ 折射率 ]:
1.652
[ 储存条件 ]:
0-6°C
[ 水溶解性 ]:
0.024 g/100 mL
杀扑磷MSDS
杀扑磷毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TE2100000
- CHEMICAL NAME :
- Phosphorodithioic acid, O,O-dimethyl ester, S-ester with 4-(mercaptomethyl)-2-methoxy- delta(sup 2)-1,3,4-thiadiazolin-5-one
- CAS REGISTRY NUMBER :
- 950-37-8
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 20
- MOLECULAR FORMULA :
- C6-H11-N2-O4-P-S3
- MOLECULAR WEIGHT :
- 302.34
- WISWESSER LINE NOTATION :
- T5NNVSJ B1SPS&O1&O1 EO1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris Ave., Summit, NJ 07901) ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - man
- DOSE/DURATION :
- 93 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Sense Organs and Special Senses (Eye) - lacrimation Behavioral - coma
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 20 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 - rat
- DOSE/DURATION :
- 50 mg/m3/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris Ave., Summit, NJ 07901)
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 25 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 :
- 25 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 - rabbit
- DOSE/DURATION :
- 63 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 :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 196 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CIGET* Ciba-Geigy Toxicology Data/Indexes. (Ciba-Geigy Corp., 556 Morris Ave., Summit, NJ 07901)
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 25 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 :
- Bird - chicken
- DOSE/DURATION :
- 80 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 :
- Mammal - species unspecified
- DOSE/DURATION :
- 25 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 :
- Unreported
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 25 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 :
- 225 mg/kg/9W-I
- TOXIC EFFECTS :
- Endocrine - changes in spleen weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Related to Chronic Data - death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 17155 mg/kg/1Y-I
- TOXIC EFFECTS :
- Liver - jaundice, cholestatic Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - multiple enzyme effects
MUTATION DATA
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 40 mg/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 88,307,1981 *** REVIEWS *** TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 46,1,1973 TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 63,1,1976 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2166 No. of Facilities: 13 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 26 (estimated)
杀扑磷安全信息
[ 符号 ]:
GHS05, GHS06, GHS09
[ 信号词 ]:
Danger
[ 危害声明 ]:
H300 + H310 + H330-H318-H410
[ 警示性声明 ]:
P260-P264-P273-P280-P284-P301 + P310
[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
[ 危害码 (欧洲) ]:
T+:Verytoxic;N:Dangerous for the environment;
[ 风险声明 (欧洲) ]:
R21;R28;R50/53
[ 安全声明 (欧洲) ]:
S22-S28-S36/37-S45-S60-S61
[ 危险品运输编码 ]:
UN 2811
[ RTECS号 ]:
TE2100000
[ 包装等级 ]:
II
[ 危险类别 ]:
6.1(a)
杀扑磷合成路线
杀扑磷上下游产品
杀扑磷上游产品
杀扑磷下游产品
杀扑磷制备
1.羰基肼的制备 在反应锅内加入氢氧化钠、水、甲醇搅拌2h,降温至23~25℃滴加二硫代碳,保温2h,升温至(30±2)℃滴加水合肼并保温1.5h,冷却至0℃,离心得到灰白色的羰基肼晶体。
2.噻二唑酮的制备 在反应锅内加入水、羰基肼,加入硫酸控制温度55~60℃,滴加氯甲酸三氯甲酯,约2h滴毕,(60±2)℃下保温2h,冷却至15℃离心,加冷水洗涤,得到淡黄色噻二唑酮晶体。
3.杀扑磷的合成 在反应锅加75%硫酸、噻二唑酮、溶剂A、催化剂,升温至25℃下加入甲基硫代物,降温至20℃滴加甲醛,控温20~25℃滴毕升温至40℃保温2h,静置分去废酸层,加入水洗涤两次,70℃以下脱去1/2溶剂A和水分,冷却至0℃结晶,离心,得到白色杀扑磷原药,含量96%~98%,母液套回到杀扑磷合成中。含量96%~98%,收率42%。杀扑磷合成也可将5-甲氧基-2-氧代-1,3,4-硫二氮茂与甲醛和亚硫酰氯反应制得3-氯甲基-5-甲氧基-2-氧代-1,3,5-硫二氮茂,并将其与O,O-二甲基二硫代磷酸反应制得。
文献报道汽巴-嘉基公司、以色列亚姆公司对噻二唑酮合成采用光气法合成,杀扑磷纯度96%~97%。
杀扑磷文献
Aquat. Toxicol. 140-141 , 220-8, (2013)
The assessments of pesticide toxicity on nontarget organisms have largely been focused on the determination of median lethal concentration (LC50) values using single/laboratory species. Although usefu...
Fast agitated directly suspended droplet microextraction technique for the rapid analysis of eighteen organophosphorus pesticides in human blood.J. Chromatogr. A. 1377 , 27-34, (2015)
A new sample preparation technique named as fast agitated directly suspended droplet microextraction (FA-DSDME) was proposed as an improved version of directly suspended droplet microextraction (DSDME...
Development of a more specific and accurate multiple reaction monitoring method based on GC-EI/MS/MS for simultaneously monitoring and determining 34 kinds of pesticides in Qianjinzhidai pills.J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 983-984 , 47-54, (2015)
A rapid and accurate multi-residue method was developed for simultaneously monitoring and determining 34 kinds of pesticides by GC-EI/MS/MS, successfully applied in Qianjinzhidai pills. Precision, rep...
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