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

5-Methylthiophen-2-carbaldehyd

5-Methylthiophene-2-carboxaldehyde Struktur
13679-70-4
CAS-Nr.
13679-70-4
Bezeichnung:
5-Methylthiophen-2-carbaldehyd
Englisch Name:
5-Methylthiophene-2-carboxaldehyde
Synonyma:
5-METHYL-2-THIOPHENECARBOXALDEHYDE;5-METHYLTHIOPHENE-2-CARBALDEHYDE;2-Formyl-5-methylthiophene;FEMA 3209;AKOS B015983;bread thiophene;AKOS BBS-00003245;TIMTEC-BB SBB004249;LABOTEST-BB LT00936047;5-Methyl-2-thenaldehyde
CBNumber:
CB6243962
Summenformel:
C6H6OS
Molgewicht:
126.18
MOL-Datei:
13679-70-4.mol

5-Methylthiophen-2-carbaldehyd Eigenschaften

Schmelzpunkt:
184-186 °C
Siedepunkt:
114 °C/25 mmHg (lit.)
Dichte
1.17 g/mL at 25 °C (lit.)
FEMA 
3209 | 5-METHYL-2-THIOPHENECARBOXALDEHYDE
Brechungsindex
n20/D 1.583(lit.)
Flammpunkt:
190 °F
storage temp. 
2-8°C
L?slichkeit
Soluble in ether and ethanol.
Aggregatzustand
Liquid
Wichte
1.180
Farbe
Clear yellow to brown
Geruch (Odor)
at 0.10 % in dipropylene glycol. sweet almond cherry furfural woody acetophenone
Geruchsart
fruity
Sensitive 
Air Sensitive
JECFA Number
1050
BRN 
106896
InChIKey
VAUMDUIUEPIGHM-UHFFFAOYSA-N
LogP
1.48
CAS Datenbank
13679-70-4(CAS DataBase Reference)
NIST chemische Informationen
5-Methyl-2-thiophenecarboxaldehyde(13679-70-4)
EPA chemische Informationen
2-Thiophenecarboxaldehyde, 5-methyl- (13679-70-4)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
Kennzeichnung gef?hrlicher Xi
R-S?tze: 36/37/38
S-S?tze: 23-24/25-36-26-7/9-37
WGK Germany  3
8
Hazard Note  Irritant
TSCA  T
HazardClass  IRRITANT, AIR SENSITIVE
HS Code  29349990
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H227 Combustible liquid Flammable liquids Category 4 Warnung P210, P280, P370+P378, P403+P235,P501
Sicherheit
P403+P235 An einem gut belüfteten Ort aufbewahren. Kühl halten.

5-Methylthiophen-2-carbaldehyd Chemische Eigenschaften,Einsatz,Produktion Methoden

R-S?tze Betriebsanweisung:

R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-S?tze Betriebsanweisung:

S23:Gas/Rauch/Dampf/Aerosol nicht einatmen(geeignete Bezeichnung(en) vom Hersteller anzugeben).
S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S7/9:Beh?lter dicht geschlossen an einem gut gelüfteten Ort aufbewahren.

Beschreibung

May be synthesized from thiophene (or its derivatives) and formamide in the presence of POCl3; from N-(2-thenyl)formaldimines.

Chemische Eigenschaften

CLEAR YELLOW TO BROWN LIQUID

Occurrence

Reported found in French fried potato, roasted peanuts, tomato, wheat bread, raw chicken, cooked beef, pork liver, cognac, malt whiskey, coffee, popcorn, krill, shrimp and okra

Verwenden

5-Methylthiophene-2-carboxaldehyde is used as a food additive. It is an analytical reagent. The reagent has been synthesized and characterized using IR, 1H NMR and Mass spectral data.

synthetische

From thiophene (or its derivatives) and formamide in the presence of POCl3; from N-(2-thienyl)formaldimines.

Allgemeine Beschreibung

5-Methyl-2-thiophenecarboxaldehyde can be obtained as a product from 2-thiophenecarboxaldehyde via metalation, and alkylation, followed by a series of reactions.

5-Methylthiophen-2-carbaldehyd Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


5-Methylthiophen-2-carbaldehyd Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 311)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Yanxi Chemical Co., Ltd.
+8617531190177
peter@yan-xi.com China 5857 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630
bess@weibangbio.com China 18151 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20284 58
Hebei Mojin Biotechnology Co.,Ltd
+86-15028179902
angelia@hbmojin.com China 1176 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391
sales@xinhepharma.com China 809 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29791 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21634 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32957 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29880 58
Changzhou Ditong Chemical Co.,Ltd
+86-0519-88299272
info@edengenechem.com China 2158 58

13679-70-4(5-Methylthiophen-2-carbaldehyd)Verwandte Suche:


  • 5-Methyl-2-thiophenecarboxaldehyde, 98% 10ML
  • 5-Methylthiophene-2-aldehyde 2-Formyl-5-methylthiophene
  • 5-methyl-2-thiopene carboxaldehyde
  • 5-METHYL-2-THIOPHENECARBOXALDEHYDE 98+%
  • 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE, STAB .
  • 5-METHLY-2-THIOPHENECARBOXALDEHYDE
  • formylmethylthiophene,2-formyl-5-methylthiophene
  • 5-Methylthiophene-2-carboxaldehyde 97%
  • 5-METHYL-2-THIOPHENECARBOXLDEHYDE
  • 2-FORMYL-5-METHYLTHIOPHEN
  • 2-Methyl-5-thiophenecarboxaldehyde
  • 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE, 98+%
  • 2-Methyl-5-formylthiophene
  • 5-Methyl-2-thienaldehyde
  • 5-Methylthiophene-2-carboxaldeyde
  • 5-Methyl-2-thenaldehyde
  • 5-Methylthiophene-2-aldehyde (=5-Methyl-2-thiophenecarboxaldehyde)
  • 2-Formyl-5-methylthiophene, 5-Methyl-2-thenaldehyde
  • 5-Methyl-2-thiophenecarboxaldehyde, 97+%
  • 5 - Methyl - 2 - thiophene forMaldehyde
  • 5-Methylthiophene-2-carbaldehyde for synthesis
  • 2-Thiophenecarboxaldehyde, 5-methyl-
  • 5-Methyl-2-formylthiophene
  • 5-Methyl-2-thiophencarboxaldehyde
  • 5-methyl-2-thiophenecarboxaldehyd
  • Thiophen-2-carboxaldehyde, 5-methyl
  • thiophene, 2-Methyl, 5-formyl
  • 5-METHYL-THIOPHEN-2-ALDEHYDE
  • 5-METHYLTHIOPHENE-2-CARBOXALDEHYDE
  • 5-METHYLTHIOPHENE-2-ALDEHYDE
  • 5-METHYL-2-THIOPHENECARBALDEHYDE
  • AKOS BBS-00003245
  • AKOS B015983
  • LABOTEST-BB LT00936047
  • FEMA 3209
  • TIMTEC-BB SBB004249
  • 5-Methylthiophene-2-carboxaldehyde>
  • 5-Methylthiophene-2-carboxaldehyde ISO 9001:2015 REACH
  • bread thiophene
  • 13679-70-4 5-Methylthiophene-2-carboxaldehyde
  • 2-Formyl-5-methylthiophene
  • 5-METHYLTHIOPHENE-2-CARBALDEHYDE
  • 5-METHYL-2-THIOPHENECARBOXALDEHYDE
  • 13679-70-4
  • 13679-701-4
  • C6H5OS
  • ALDEHYDE
  • Building Blocks
  • Heterocyclic Building Blocks
  • Thiophenes
  • Building Blocks
  • C1 to C6
  • C4 to C6
  • Carbonyl Compounds
  • Chemical Synthesis
  • Heterocyclic Building Blocks
  • Organic Building Blocks
  • Building Blocks
Copyright 2019 ? ChemicalBook. All rights reserved