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丙炔

丙炔用途

1.用于制造丙酮等。

丙炔名称

[ CAS 号 ]:
74-99-7

[ 中文名 ]:
丙炔

[ 英文名 ]:
Propyne

[中文别名 ]:

甲基乙炔

[英文别名 ]:

prop-1-yne
EINECS 200-828-4
Propyne
Propine
CH3CequivCH
ALLYLENE
Methylacetylene
MFCD00036235
1-PROPYNE
propargyl acid

丙炔物理化学性质

[ 密度 ]:
0.648 g/cm3

[ 沸点 ]:
−23.2 °C(lit.)

[ 熔点 ]:
−102.7 °C(lit.)

[ 分子式 ]:
C₃H₄

[ 分子量 ]:
40.06390

[ 闪点 ]:
-51 °C

[ 精确质量 ]:
40.03130

[ LogP ]:
0.63950

[ 外观性状 ]:
gas

[ 蒸汽压 ]:
204.6 mm Hg ( −49.5 °C)

[ 折射率 ]:
1.363

[ 储存条件 ]:
库房通风低温干燥,轻装轻卸,与氧气、空气等助燃气体钢瓶分开存放

丙炔MSDS

丙炔毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UK4250000

CHEMICAL NAME :: Propyne

CAS REGISTRY NUMBER :: 74-99-7

BEILSTEIN REFERENCE NO. :: 0878138

LAST UPDATED :: 199712

DATA ITEMS CITED :: 29

MOLECULAR FORMULA :: C3-H4

MOLECULAR WEIGHT :: 40.07

WISWESSER LINE NOTATION :: 2UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >42000 ppm/6H

TOXIC EFFECTS :: Behavioral - general anesthetic Behavioral - altered sleep time (including change in righting reflex) Behavioral - ataxia

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 28700 ppm/6H/26W-I

TOXIC EFFECTS :: Behavioral - general anesthetic Lungs, Thorax, or Respiration - other changes Related to Chronic Data - death

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 28700 ppm/6H/26W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - general anesthetic Gastrointestinal - changes in structure or function of salivary glands

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Escherichia coli

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 307,335,1994 *** REVIEWS *** ACGIH TLV-TWA 1640 mg/m3 (1000 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 1000 ppm (1650 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,153,1971 OSHA PEL (Gen Indu):8H TWA 1000 ppm (1650 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 1000 ppm (1650 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 1000 ppm (1650 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 1000 ppm (1650 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1000 ppm (1650 mg/m3);STEL 1250 ppm JAN 1993 OEL-BELGIUM:TWA 1000 ppm (1640 mg/m3);STEL 1250 ppm (2050 mg/m3) JAN 1993 OEL-DENMARK:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL-FINLAND:TWA 1000 ppm (1650 mg/m3);STEL 1250 ppm (2065 mg/m3) JAN 1993 OEL-FRANCE:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL-GERMANY:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL-TURKEY:TWA 1000 ppm (1650 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO METHYL ACETYLENE-air:10H TWA 1000 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 46435 No. of Facilities: 311 (estimated) No. of Industries: 9 No. of Occupations: 13 No. of Employees: 5033 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 46435 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 7 No. of Employees: 119 (estimated) No. of Female Employees: 6 (estimated)

丙炔安全信息

[ 符号 ]:

GHS02, GHS04, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H220-H280-H335

[ 警示性声明 ]:
P210-P304 + P340 + P312-P377-P381-P410 + P403

[ 个人防护装备 ]:
Eyeshields;Faceshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
F:Flammable;Xi:Irritant;

[ 风险声明 (欧洲) ]:
R11;R37

[ 安全声明 (欧洲) ]:
S16-S36-S38

[ 危险品运输编码 ]:
UN 1954 2.1

[ WGK德国 ]:
-

[ RTECS号 ]:
UK4250000

[ 危险类别 ]:
2.1

[ 海关编码 ]:
2901299090

丙炔合成路线

丙炔上下游产品

丙炔上游产品

丙炔下游产品

丙炔制备

由碘甲烷或硫酸二甲酯与乙炔钠反应或与乙炔的Grignard试剂反应而得。

丙炔海关

[ 海关编码 ]: 2901299090

[ 中文概述 ]:
2901299090 其他不饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

丙炔文献

Synthesis and structure-activity relationship studies of 1,3-diarylprop-2-yn-1-ones: dual inhibitors of cyclooxygenases and lipoxygenases.

J. Med. Chem. 49 , 1668-83, (2006)

A group of 1,3-diarylprop-2-yn-1-ones (13, 17, 23, 26 and 27) possessing a C-3 p-SO2Me COX-2 pharmacophore were designed, synthesized and evaluated as potential dual inhibitors of cyclooxygenase-1/2 (...

Synthesis and biological evaluation of 1,3-diphenylprop-2-yn-1-ones as dual inhibitors of cyclooxygenases and lipoxygenases.

Bioorg. Med. Chem. Lett. 15 , 4842-5, (2005)

A new class of 1,3-diphenylprop-2-yn-1-ones possessing a p-MeSO2 COX-2 phamacophore on the C-3 phenyl ring was designed for evaluation as dual inhibitors of cyclooxygenase (COX) and lipoxygenase (LOX)...

Indene formation under single-collision conditions from the reaction of phenyl radicals with allene and methylacetylene--a crossed molecular beam and ab initio study.

Chem. Asian J. 6(11) , 3035-47, (2011)

Polycyclic aromatic hydrocarbons (PAHs) are regarded as key intermediates in the molecular growth process that forms soot from incomplete fossil fuel combustion. Although heavily researched, the react...

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丙炔