成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->2978-58-7

2978-58-7

2978-58-7 Structure

2978-58-7 Structure
IdentificationMore
[Name]

1,1-Dimethylpropargylamine
[CAS]

2978-58-7
[Synonyms]

1,1-DIMETHYL-PROP-2-YNYLAMINE
1,1-DIMETHYLPROPARGYLAMINE
2-AMINO-2-METHYLBUTYN-1
3-AMINO-3-METHYL-1-BUTYNE
3-AMINO-3-METHYLBUTYNE
CBI-BB ZERO/005787
TIMTEC-BB SBB000001
1,1-dimethyl-2-propynylamin
1,1-Dimethyl-2-propynylamine
1,1-dimethylpropynylamine
2-methyl-3-butyn-2-amin
2-methyl-3-Butyn-2-amine
30-d-11
1,1-dimethylprop-3-ynylamine
3-AMINI-3-METHYL-1-BUTYNE
1,1-Dimethylpropargylamine, 90% ( remainder water)
1,1-Dimethyl-2-propynyl-1-amine
1,1-Dimethylpropargylamine, 3-Amino-3-methyl-1-butyne
1,1-Dimethyl-2-propyn-1-amine
2-Methylbut-3-yn-2-amine
[EINECS(EC#)]

221-029-7
[Molecular Formula]

C5H9N
[MDL Number]

MFCD00008052
[Molecular Weight]

83.13
[MOL File]

2978-58-7.mol
Chemical PropertiesBack Directory
[Appearance]

Clear colorless to yellow liquid
[Melting point ]

18°C
[Boiling point ]

79-80 °C/760 mmHg
[density ]

0.79
[refractive index ]

1.422-1.425
[Fp ]

2 °C
[storage temp. ]

Flammables area
[form ]

Liquid
[pka]

8.67±0.25(Predicted)
[color ]

Clear colorless to yellow
[Water Solubility ]

Very soluble in water.
[Sensitive ]

Air Sensitive
[InChIKey]

VUGCBIWQHSRQBZ-UHFFFAOYSA-N
[CAS DataBase Reference]

2978-58-7(CAS DataBase Reference)
[NIST Chemistry Reference]

3-Butyn-2-amine, 2-methyl-(2978-58-7)
[EPA Substance Registry System]

2978-58-7(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xi,C,F
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
R22:Harmful if swallowed.
R11:Highly Flammable.
R43:May cause sensitization by skin contact.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S16:Keep away from sources of ignition-No smoking .
[RIDADR ]

UN 2733
[WGK Germany ]

3
[RTECS ]

ER9543533
[TSCA ]

Yes
[HazardClass ]

3.1
[PackingGroup ]

II
[HS Code ]

29211999
[Toxicity]

LD50 oral in rat: 1470mg/kg
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

1,1-Dimethylpropargylamine(2978-58-7).msds
Hazard InformationBack Directory
[Hazard]

Moderately toxic by ingestion. A moderate eye irritant.
[Chemical Properties]

Clear colorless to yellow liquid
[Uses]

1,1-Dimethylpropargylamine is used as an organic chemical synthesis intermediate.
[Purification Methods]

Dissolve the amine in Et2O, dry over anhydrous K2CO3, filter, evaporate and distil (preferably under N2). Store it away from CO2. The hydrochloride [2978-59-8] has m 234o (from EtOH/Et2O). The benzoyl derivative has m 152-153o (from EtOH). [Hennion & Teach J Am Chem Soc 75 1653 1953, Hennion & DiGiovanna J Org Chem 30 2645 1965.]
Spectrum DetailBack Directory
[Spectrum Detail]

1,1-Dimethylpropargylamine(2978-58-7)MS
1,1-Dimethylpropargylamine(2978-58-7)IR1
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,1-Dimethylpropargylamine, 95%(2978-58-7)
[Sigma Aldrich]

2978-58-7(sigmaaldrich)
2978-58-7 suppliers list
Company Name: Win-Win chemical CO., Limited
Tel: +86-0086-577-64498589 +86-15355981851 , +86-15355981851
Website: https://www.win-winchemical.com/
Company Name: Hubei Lidu New Material Technology Co., Ltd
Tel: +undefined+86-19307248857 , +undefined+86-19307248857
Website: www.liduxcl.com
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: www.mojinchemical.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Website: https://www.dakenchem.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Win-Win Chemical CO., Limited
Tel: 0086-577-64498589
Website: www.win-winchemical.com
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Shandong chuangyingchemical Co., Ltd.
Tel: 18853181302
Website: m.is0513.com/ShowSupplierProductsList103425/0.htm
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Tangshan Moneide Trading Co., Ltd.
Tel: +86-315-8309571 +8615633399667 , +8615633399667
Website: http://www.moneidechem.com/
Company Name: Neostar United (Changzhou) Industrial Co., Ltd.
Tel: +86-0519-85551759 +8613506123987 , +8613506123987
Website: www.neostarunited.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: www.ipurechemical.com
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: m.is0513.com/showsupplierproductslist418627/0_en.htm
Tags:2978-58-7 Related Product Information
115-10-6 624-49-7 115-19-5 1910-42-5 107-43-7 143390-89-0 99-76-3 110-65-6 67-56-1 67-68-5 110-18-9 4039-32-1 462-08-8 999-97-3 77-86-1 75-18-3 75-05-8 131-11-3