< 生产厂家价格 >

2-噻吩甲醛

2-噻吩甲醛用途

2-Thiophenecarboxaldehyde 是一种内源性代谢产物。

点击显示

2-噻吩甲醛名称

[ CAS 号 ]:
98-03-3

[ 中文名 ]:
2-噻吩甲醛

[ 英文名 ]:
2-Thiophenecarboxaldehyde

[中文别名 ]:

[英文别名 ]:

thiophene-2-carbaldehyde
MFCD00005429
EINECS 202-629-8
2-Thiophenecarboxaldehyde

2-噻吩甲醛生物活性

[ 描述 ]:

2-Thiophenecarboxaldehyde 是一种内源性代谢产物。

[ 相关类别 ]:

研究领域 >> 代谢疾病

2-噻吩甲醛物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
198.0±13.0 °C at 760 mmHg

[ 熔点 ]:
<10ºC

[ 分子式 ]:
C₅H₄OS

[ 分子量 ]:
112.150

[ 闪点 ]:
77.8±0.0 °C

[ 精确质量 ]:
111.998283

[ PSA ]:
45.31000

[ LogP ]:
1.02

[ 外观性状 ]:
黄色至棕色液体

[ 蒸汽压 ]:
0.4±0.4 mmHg at 25°C

[ 折射率 ]:
1.610

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
insoluble

2-噻吩甲醛MSDS

详细MSDS(安全技术说明书)

2-噻吩甲醛毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XM8135000

CHEMICAL NAME :: 2-Thiophenecarboxaldehyde

CAS REGISTRY NUMBER :: 98-03-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C5-H4-O-S

MOLECULAR WEIGHT :: 112.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533615

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533615 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 915 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533616

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 565 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533616

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: >10 mL/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533616

点击显示

2-噻吩甲醛安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P280-P301 + P312 + P330-P305 + P351 + P338-P337 + P313

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R43

[ 安全声明 (欧洲) ]:
S36/37/39-S37-S24

[ 危险品运输编码 ]:
UN 2810

[ WGK德国 ]:
3

[ RTECS号 ]:
XM8135000

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2934999090

2-噻吩甲醛合成路线

详细合成路线

2-噻吩甲醛上下游产品

2-噻吩甲醛上游产品

2-噻吩甲醛下游产品

2-噻吩甲醛制备

由噻吩与二甲基甲酰胺在三氯氧磷存在下缩合，经水解、中和、精制而得。将噻吩和二甲基甲酰胺加入反应锅中，在15℃以下缓缓加入三氯氧磷，逐渐升温至80-90℃，保温3h后，冷却至30℃，加入冰水水解。再经30%氧氧化钠中和，静置分层，水层用四氯化碳提取，提取液经洗涤脱水、回收溶剂、减压蒸馏，得2-噻吩吩醛。

点击显示

2-噻吩甲醛海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 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 ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-噻吩甲醛

2-噻吩甲醛用途

2-噻吩甲醛名称

2-噻吩甲醛生物活性

2-噻吩甲醛物理化学性质

2-噻吩甲醛MSDS

详细MSDS(安全技术说明书)

2-噻吩甲醛毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

2-噻吩甲醛安全信息

2-噻吩甲醛合成路线

详细合成路线

2-噻吩甲醛上下游产品

2-噻吩甲醛上游产品

2-噻吩甲醛下游产品

2-噻吩甲醛制备

2-噻吩甲醛海关

相关化工产品/化学物质：

推荐生产厂家/供应商：

相关化合物