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二硫氰基甲烷

二硫氰基甲烷用途

【用途一】
用于制造电缆、电线、轮胎等橡胶制品
【用途二】
制成乳油后用于稻、麦种子处理，可防治种传细菌、真菌和线虫病害，也是一种高效、广谱的杀菌灭藻剂
【用途三】
杀菌剂。

二硫氰基甲烷名称

[ CAS 号 ]:
6317-18-6

[ 中文名 ]:
二硫氰基甲烷

[ 英文名 ]:
Dithiocyano methane

[中文别名 ]:

[英文别名 ]:

Dithiocyano methane
MFCD00001833
methanediyl bis(thiocyanate)
thiocyanatomethyl thiocyanate
EINECS 228-652-3
Methandiylbis(thiocyanat)
Thiocyanic acid, methylene ester
Methylene bis(thiocyanate)
methylene dithiocyanate

二硫氰基甲烷物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
285.2±23.0 °C at 760 mmHg

[ 熔点 ]:
104-106 °C(lit.)

[ 分子式 ]:
C₃H₂N₂S₂

[ 分子量 ]:
130.191

[ 闪点 ]:
126.3±22.6 °C

[ 精确质量 ]:
129.965942

[ PSA ]:
98.18000

[ LogP ]:
0.80

[ 外观性状 ]:
黄色结晶粉末

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.601

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 稳定性 ]:
Stable, but moisture sensitive. Reacts vigorously with strong bases, strong oxidizing agents. Reacts with water.

[ 水溶解性 ]:
极微溶：甲醇

二硫氰基甲烷MSDS

详细MSDS(安全技术说明书)

二硫氰基甲烷毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XL1560000

CHEMICAL NAME :: Thiocyanic acid, methylene ester

CAS REGISTRY NUMBER :: 6317-18-6

BEILSTEIN REFERENCE NO. :: 1743370

LAST UPDATED :: 199712

DATA ITEMS CITED :: 17

MOLECULAR FORMULA :: C3-H2-N2-S2

MOLECULAR WEIGHT :: 130.19

WISWESSER LINE NOTATION :: NCS1SCN

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 :: 55 mg/kg

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

REFERENCE :: DIMCAL Developments in Industrial Microbiology. (Soc. for Industrial Microbiology, 1401 Wilson Blvd., Arlington, VA 22209) V.1- 1960- Volume(issue)/page/year: 12,404,1971

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3600 ug/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03787

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 398 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes Liver - other changes

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0545751

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 20 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Vascular - BP lowering not characterized in autonomic section

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 150,257,1930 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 240 mg/kg/2W-I

TOXIC EFFECTS :: Gastrointestinal - necrotic changes Endocrine - changes in thymus weight Related to Chronic Data - death

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 520 mg/kg/13W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Blood - changes in erythrocyte (RBC) count Biochemical - Metabolism (Intermediary) - other proteins

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 120 mg/kg/2W-I

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 520 mg/kg/13W-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Gastrointestinal - other changes Liver - other changes

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 260 mg/kg

SEX/DURATION :: male 13 week(s) pre-mating

TOXIC EFFECTS :: Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)

REFERENCE :: NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NIH-94-3381 *** 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 : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81675 No. of Facilities: 159 (estimated) No. of Industries: 8 No. of Occupations: 3 No. of Employees: 1670 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81675 No. of Facilities: 1056 (estimated) No. of Industries: 26 No. of Occupations: 24 No. of Employees: 24231 (estimated) No. of Female Employees: 995 (estimated)

二硫氰基甲烷安全信息

[ 危害码 (欧洲) ]:
T+:Verytoxic;N:Dangerous for the environment;

[ 风险声明 (欧洲) ]:
R25;R26;R34;R43;R50

[ 安全声明 (欧洲) ]:
S26-S28-S36/37/39-S45-S61-S28A

[ 危险品运输编码 ]:
UN 2811 6.1/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
XL1560000

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2930909059

二硫氰基甲烷合成路线

详细合成路线

二硫氰基甲烷上下游产品

二硫氰基甲烷上游产品

二硫氰基甲烷下游产品

二硫氰基甲烷制备

【方法一】
二卤代甲烷和硫氰酸钠（NaSCN）在乙醇-水介质中合成，反应温度75℃，反应压力0.3-0.4MPa，可得二硫氰酸甲撑酯。

二硫氰基甲烷海关

[ 海关编码 ]: 2930909059

[ 中文概述 ]:
2930909059 烯草酮、磺草酮、嗪草酸甲酯、磺草酮等〔包括苯氟磺胺、甲磺乐灵、氯硫酰草胺、脱叶磷〕。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: S.进出口农药登记证明

[ Summary ]:
HS:2930909059 hydrazinecarbothioamide VAT:17.0% Tax rebate rate:9.0% Supervision conditions:S MFN tariff:6.5% General tariff:30.0%