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2-丁炔二酸单钾盐

2-丁炔二酸单钾盐用途

用作中间体

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2-丁炔二酸单钾盐名称

[ CAS 号 ]:
928-04-1

[ 中文名 ]:
2-丁炔二酸单钾盐

[ 英文名 ]:
2-Butynedioate, potassium salt (1:1)

[中文别名 ]:

[英文别名 ]:

potassium,4-hydroxy-4-oxobut-2-ynoate
EINECS 213-169-2
2-Butynedioate, potassium salt (1:1)
MFCD04687516

2-丁炔二酸单钾盐物理化学性质

[ 沸点 ]:
362.4ºC at 760 mmHg

[ 熔点 ]:
133 °C

[ 分子式 ]:
C₄HKO₄

[ 分子量 ]:
151.139

[ 闪点 ]:
187.2ºC

[ 精确质量 ]:
150.943909

[ PSA ]:
77.43000

[ 外观性状 ]:
白色粉末

[ 储存条件 ]:
-20°C

[ 稳定性 ]:
Stable. Incompatible with bases, reducing agents, oxidizing agents.

[ 水溶解性 ]:
slightly soluble (20 ºC)

2-丁炔二酸单钾盐MSDS

详细MSDS(安全技术说明书)

2-丁炔二酸单钾盐毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AP0700000

CHEMICAL NAME :: Acetylenedicarboxylic acid, monopotassium salt

CAS REGISTRY NUMBER :: 928-04-1

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C4-H-O4.K

MOLECULAR WEIGHT :: 152.15

WISWESSER LINE NOTATION :: QV1UU1VO &-KA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 63 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,733,1970

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,733,1970

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 89 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,733,1970

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 25 mg/kg

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

REFERENCE :: EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-1278-0263 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4216 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated) No. of Female Employees: 7 (estimated)

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2-丁炔二酸单钾盐安全信息

[ 符号 ]:

GHS06

[ 信号词 ]:
Danger

[ 危害声明 ]:
H301-H310-H315-H319-H331-H335

[ 警示性声明 ]:
P261-P280-P301 + P310-P302 + P350-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
T+:Verytoxic;

[ 风险声明 (欧洲) ]:
R23/25;R27;R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45

[ 危险品运输编码 ]:
UN 2811 6.1/PG 1

[ WGK德国 ]:
3

[ RTECS号 ]:
AP0700000

[ 包装等级 ]:
I

[ 危险类别 ]:
6.1

[ 海关编码 ]:
29171990

2-丁炔二酸单钾盐上下游产品

2-丁炔二酸单钾盐上游产品

2-丁炔二酸单钾盐下游产品

2-丁炔二酸单钾盐海关

[ 海关编码 ]: 2916190090

[ 中文概述 ]:
2916190090 其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

2-丁炔二酸单钾盐文献

An efficient and facile synthesis of 3-amino-5-chromenyl-butenolides from 3-formyl chromone, dialkyl acetylenedicarboxylate, and primary amines.

Mol. Divers. 17(1) , 55-61, (2013)

A three-component reaction of 3-formyl chromones, dialkyl acetylenedicarboxylate, and isocyanides in the presence of POCl(3) was used as a highly efficient and practical approach for the synthesis of ...

Efficient synthesis and in vitro antitubercular activity of 1,2,3-triazoles as inhibitors of Mycobacterium tuberculosis.

Bioorg. Med. Chem. Lett. 21 , 7273-6, (2011)

Efficient and rapid synthesis of 1,2,3-triazole derivatives has been achieved via Huisgen's 1,3-dipolar cycloaddition between alkyl/arylazides and diethyl/dimethyl acetylenedicarboxylate in excellent ...

Synthesis of symmetrical and unsymmetrical diarylalkynes from propiolic acid using palladium-catalyzed decarboxylative coupling.

J. Org. Chem. 75(18) , 6244-51, (2010)

Symmetrical diarylalkynes were obtained from propiolic acid (or 2-butynedioic acid) and aryl halides in good yields. The optimized reaction conditions were 2.0 equiv of aryl halide, 1.0 equiv of propi...

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