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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;5-Methyl-2-formylthiophene;2-Methyl-5-thiophenecarboxaldehyde;FEMA 3209;AKOS B015983;bread thiophene;AKOS BBS-00003245;TIMTEC-BB SBB004249
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
Biologische Quelle
synthetic
Sensitive 
Air Sensitive
JECFA Number
1050
BRN 
106896
InChI
1S/C6H6OS/c1-5-2-3-6(4-7)8-5/h2-4H,1H3
InChIKey
VAUMDUIUEPIGHM-UHFFFAOYSA-N
SMILES
[H]C(=O)c1ccc(C)s1
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  TSCA listed
HazardClass  IRRITANT, AIR SENSITIVE
HS Code  29349990
Speicherklasse 10 - Combustible liquids
Bildanzeige (GHS) Exclamation Mark (GHS07)
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( 325)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Yanxi Chemical Co., Ltd.
+8618531123677
faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365
mina@chuanghaibio.com China 18126 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20122 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 29640 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21586 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29812 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+8613065062079
sales@sdzschem.com China 1497 58
Changzhou Ditong Chemical Co.,Ltd
+86-0519-88298848
info@edengenechem.com China 2165 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
  • 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-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
  • 5-Methyl-2-thiophenecarboxaldehyde, 10 mM in DMSO
  • 2-Formyl-5-methylthiophene
  • 2-Methyl-5-thiophenecarboxaldehyde
  • 5-Methyl-2-formylthiophene
  • 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
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