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三环唑

三环唑用途

Tricyclazole 是一种五酮类黑色素生物合成抑制剂,也是水稻稻瘟病防治的独特杀菌剂。
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三环唑名称

[ CAS 号 ]:
41814-78-2

[ 中文名 ]:
三环唑

[ 英文名 ]:
Tricyclazole

[中文别名 ]:

[英文别名 ]:

三环唑生物活性

三环唑物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 熔点 ]:
187-188°C

[ 分子式 ]:
C9H7N3S

[ 分子量 ]:
189.237

[ 精确质量 ]:
189.036072

[ PSA ]:
58.43000

[ LogP ]:
2.28

[ 折射率 ]:
1.806

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

三环唑MSDS

三环唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ5475000
CHEMICAL NAME :
s-Triazolo(3,4-b)benzothiazole, 5-methyl-
CAS REGISTRY NUMBER :
41814-78-2
LAST UPDATED :
199710
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C9-H7-N3-S
MOLECULAR WEIGHT :
189.25
WISWESSER LINE NOTATION :
T B556 BN DNN GSJ L1

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 :
250 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 - rat
DOSE/DURATION :
>5 gm/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 :
245 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 - dog
DOSE/DURATION :
>50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
320 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 :
>2 gm/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 - quail
DOSE/DURATION :
>100 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 - duck
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 :
1540 mg/kg/13W-C
TOXIC EFFECTS :
Cardiac - changes in heart weight Liver - changes in liver weight Related to Chronic Data - changes in prostate weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10920 mg/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Related to Chronic Data - death Related to Chronic Data - changes in ovarian weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
14497 mg/kg/95W-C
TOXIC EFFECTS :
Liver - fatty liver degeneration Liver - changes in liver weight Blood - normocytic anemia
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
16425 mg/kg/1Y-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
12500 ug/L
REFERENCE :
NNGADV Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. (Nippon Noyaku Gakkai, 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) V.1- 1976- Volume(issue)/page/year: 14,407,1989
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三环唑安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R22

[ 危险品运输编码 ]:
2588

[ RTECS号 ]:
XZ5475000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1(a)

[ 海关编码 ]:
2934999032

三环唑合成路线

三环唑上下游产品

三环唑制备

1.以邻甲苯胺等为原料,经加成、关环、取代、扩环四步反应制得三环唑。
加成反应 将邻甲苯胺在溶剂存在下加入硫酸,再加入硫氰化钠,升温反应。经回收溶剂、冷却、过滤、干燥等后处理,得邻甲基苯基硫脲,m.p.154 ~160℃,收率93%~95%。
关环反应 在溶剂存在下,将邻甲基苯基硫脲与氯反应,注意控制反应温度。保温反应结束后,回收溶剂、加碱中和、冷却、过滤、甩干,得2-氨基-4-甲基苯并噻唑。m.p.134~136℃,收率90%~91%。
取代反应 将适量的溶剂、盐酸和水混合后,加入2-氨基-4-甲基苯并噻唑,与肼的盐酸盐作用,升温反应至终点,冷却、过滤、干燥后得2-肼基-4-甲基苯并噻唑。m.p. 167~170℃,收率85%~87%。
扩环反应 将2-肼基-4-甲基苯并噻唑在搅拌下加入到一定量溶剂和甲酸的反应釜中,加热升温至反应结束、减压回收溶剂和过量的甲酸,同时加水稀释冷却,过滤、水洗至中性,甩干、干燥得三环唑原药。m.p. 184~186℃,收率90%~93%。

2.将邻甲苯胺在溶剂存在下加入硫酸,再加入硫氰化钠,升温反应,经处理得邻甲基苯基硫脲。在溶剂存在下将邻甲基苯基硫脲与氯气反应,经加碱中和、冷却、过滤、甩干,得2-氨基-4-甲基苯并噻唑。将适量的溶剂、盐酸和水混合后,加入2-氨基-4-甲基苯并噻唑,与肼的盐酸盐作用,升温反应至终点,冷却、过滤、干燥后得2-肼基-4-甲基苯并噻唑。然后将2-肼基-4-甲基苯并噻唑在搅拌下加入到一定溶剂和甲酸中,加热升温至反应结束,减压回收溶剂和过量的甲酸,同时加水稀释冷却、过滤、水洗至中性,甩干、干燥得三环唑原药。

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三环唑海关

[ 海关编码 ]: 2934200090

[ 中文概述 ]:
2934200090. 其他含一个苯并噻唑环系的化合物. 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

[ Summary ]:
2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

三环唑文献

Melanin synthesis by Sclerotinia sclerotiorum.

Mycologia 101(3) , 296-304, (2009)

We confirmed that the melanin produced by Sclerotinia sclerotiorum is a dihydroxynaphthalene (DHN). The specific DHN melanogenesis inhibitor test that uses tricyclazole at low levels (typically 2-5 pp...

Physicochemical characterization and antioxidant activity of melanin from a novel strain of Aspergillus bridgeri ICTF-201.

Lett. Appl. Microbiol. 53(3) , 350-8, (2011)

The aim of the study is to isolate and characterize a melanin pigment from a new strain of Aspergillus bridgeri isolated from rhizosphere soil of Eucalyptus tree and to investigate its antioxidant act...

1,8-dihydroxynaphthalene (DHN)-melanin biosynthesis inhibitors increase erythritol production in Torula corallina, and DHN-melanin inhibits erythrose reductase.

Appl. Environ. Microbiol. 69(6) , 3427-34, (2003)

The yeast Torula corallina is a strong erythritol producer that is used in the industrial production of erythritol. However, melanin accumulation during culture represents a serious problem for the pu...


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产品详情:三环唑标准溶液


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¥556.0/100mg

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【三环唑】化源网提供三环唑CAS号41814-78-2,三环唑MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询三环唑上化源网,专业又轻松。>>电脑版:三环唑

标题:三环唑_MSDS_用途_密度_三环唑CAS号【41814-78-2】_化源网 地址:https://m.chemsrc.com/mip/cas/41814-78-2_392196.html