ChemicalBook > Product Catalog >Flavors and fragrances >Synthetic fragrances >Oxygen-containing heterocyclic compounds >Thiazole, thiophene, and pyridine >5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

CAS No.: 36267-71-7

Chemical Name:: 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

Synonyms: FEMA 3338;popcornaroma;popcorn pyrimidine;1% Popcorn Aroma in PG;2-Methyl-5H,7H-thieno[3,4-d]pyriMidine;Thieno,4-DpyriMidine,5,7-dihydro-2-Methyl;5,7Dihydro-2-Methylthieno(3,4-d) pyriMieine;4-d]pyrimidine,5,7-dihydro-2-methyl-thieno[;5,7-DIHYDRO-2-METHYLTHIENO(3,4-D) PYRIMIDINE;Thieno3,4-dpyrimidine, 5,7-dihydro-2-methyl-

CBNumber:: CB4332013

Molecular Formula:: C7H8N2S

Molecular Weight:: 152.22

MOL File:: 36267-71-7.mol

MSDS File:: SDS

Modify Date:: 2024/7/22 17:51:23

Request For Quotation

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Properties

Melting point	64.5-65 °C
Boiling point	280.8±40.0 °C(Predicted)
Density	1.260±0.06 g/cm3(Predicted)
FEMA	3338 \| 5,7-DIHYDRO-2-METHYLTHIENO(3,4-D)PYRIMIDINE
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
pka	2.08±0.20(Predicted)
Odor	at 0.10 % in dipropylene glycol. corn chip taco popcorn toasted roasted
Odor Type	corn chip
JECFA Number	1566
LogP	0.79
CAS DataBase Reference	36267-71-7(CAS DataBase Reference)
EPA Substance Registry System	Thieno[3,4-d]pyrimidine, 5,7-dihydro-2-methyl- (36267-71-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P305+P351+P338
HS Code	2934999090

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Chemical Properties,Uses,Production

Chemical Properties

5,7-Dihydro-2-methylthieno(3,4d)pyrimidine has a roasted meaty aroma.

Preparation

By reaction of acetamidine HCl with 3-carbomethyoxytetrahydro-4-furanones

Taste threshold values

Taste characteristics at 5 ppm: corn, taco, nutty, popcorn and corn chip with roasted nuances

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine Suppliers

Global( 120)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
JINING XINHE CHEMICAL CO., LTD	+8615318402391	China	807	58	Inquiry
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	China	29798	60	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29897	58	Inquiry
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	China	39916	58	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49391	58	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29826	58	Inquiry
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 15319487004	China	4088	58	Inquiry
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	China	13184	58	Inquiry
Hebei Yanxi Chemical Co., Ltd.	+86-17531190177; +8617531190177	China	5873	58	Inquiry

Supplier	Advantage
A.J Chemicals	58
JINING XINHE CHEMICAL CO., LTD	58
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
Shaanxi Dideu Medichem Co. Ltd	58
Zhengzhou Alfa Chemical Co.,Ltd	58
Hebei Yanxi Chemical Co., Ltd.	58

36267-71-7(5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine)Related Search:

Anthracene Thianthrene 5-Methyl-3,4-dihydrothieno[2,3-d]pyrimidin-4-one ,90% 2-Methylpyrimidine 5,7-Dihydro-2-methylthieno[3,4-d]pyrimidine

4-d]pyrimidine,5,7-dihydro-2-methyl-thieno[ 4-d]pyrimidine,5,7-dihydro-2-methyl-Thieno[3 popcornaroma 2-Methyl-5,7-Dihydrothieno-[3,4D]-Pyrimidine Thieno3,4-dpyrimidine, 5,7-dihydro-2-methyl- 2-METHYL-5,7-DIHYDROTHIENO[3,4-D]PYRIMIDINE,95% Thieno,4-DpyriMidine,5,7-dihydro-2-Methyl 5,7Dihydro-2-Methylthieno(3,4-d) pyriMieine 2-Methyl-5H,7H-thieno[3,4-d]pyriMidine FEMA 3338 5,7-DIHYDRO-2-METHYLTHIENO(3,4-D) PYRIMIDINE 1% Popcorn Aroma in PG popcorn pyrimidine 5,7-dihydro-2-methylthiaanthraco [3,4-D] pyrimidine 5, 7-dihydro2-methylthianthrene [3, 4-d] pyrimidine 5,7-Dihydro-2-methylthiopheno[3,4-d]pyrimidine 36267-71-7 36367-71-7 252-940-8 Flavor