PRECOCENE II

ChemicalBook > CAS DataBase List > PRECOCENE II

Product Name: PRECOCENE II
CAS No.: 644-06-4
Chemical Name: PRECOCENE II
Synonyms: Precocen 2;precocene2;PRECOCENE II;ageratochromene;Precocene II,99%;Precocene II,Inhibitor,inhibit;6,7-Dimethoxy-2,2-dimethylchromene;6,7-DIMETHOXY-2,2-DIMETHYL-3-CHROMENE;6,7-diMethoxy-2,2-diMethyl-2h-chroMene;Dimethoxy-2,2-dimethyl-3-chromene, 6,7-
CBNumber: CB0372310
Molecular Formula: C13H16O3
Formula Weight: 220.26
MOL File: 644-06-4.mol

Less

PRECOCENE II Property

Melting point:: 47.50C
Boiling point:: 301.2°C (rough estimate)
Density: 1.1455 (rough estimate)
refractive index: 1.4740 (estimate)
Flash point:: 113 °C
storage temp.: -20°C Freezer
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Solid
color: Pale Green to Yellow
LogP: 3.380 (est)
CAS DataBase Reference: 644-06-4
EPA Substance Registry System: 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl- (644-06-4)

Less

Safety

RTECS: DJ2527000

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H341Suspected of causing genetic defects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

Less

N-Bromosuccinimide Price

Cayman Chemical

Product number: 28480
Product name: Precocene II
Packaging: 100mg
Price: $89
Updated: 2024/03/01

Cayman Chemical

Product number: 28480
Product name: Precocene II
Packaging: 50mg
Price: $57
Updated: 2024/03/01

TRC

Product number: P703350
Product name: Precocene2
Packaging: 1g
Price: $550
Updated: 2021/12/16

AK Scientific

Product number: 3798AL
Product name: PrecoceneII
Packaging: 100mg
Price: $197
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: PST0000337
Product name: PRECOCENE II
Purity: 99.00%
Packaging: 250MG
Price: $721.88
Updated: 2021/12/16

Less

PRECOCENE II Chemical Properties,Usage,Production

Chemical Properties

Crystalline Solid

Uses

Anti-juvenile hormones found in plants that induce reversible precocious metamorphosis and sterilization in insects by suppressing the function of the corpora allata gland.

Definition

ChEBI: Precocene II is a member of chromenes. It has a role as a member of precocenes.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 25, p. 871, 1988 DOI: 10.1002/jhet.5570250333
Synthetic Communications, 20, p. 1347, 1990 DOI: 10.1080/00397919008052847
Tetrahedron Letters, 32, p. 7251, 1991 DOI: 10.1016/0040-4039(91)80489-S

Safety Profile

Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

PRECOCENE II Preparation Products And Raw materials

Raw materials

Preparation Products

Less

PRECOCENE II Suppliers

Canada 1 China 68 France 1 Germany 3 India 1 Switzerland 1 United Kingdom 1 United States 14 USA 1 Global 91

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Chembest Research Laboratories Limited

Tel: +86-21-20908456
Fax: 021-58180499
Email: sales@BioChemBest.com
Country: China
ProdList: 6005
Advantage: 61

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

BioBioPha Co., Ltd.

Tel: 0871-65217109 13211707573;
Fax: 0871-65215563
Email: y.liu@mail.biobiopha.com
Country: China
ProdList: 5653
Advantage: 65

ShangHai YuanYe Biotechnology Co., Ltd.

Tel: 021-61312847 13636370518
Fax: 021-55068248
Email: shyysw007@163.com
Country: China
ProdList: 4940
Advantage: 60

Finetech Industry Limited

Tel: 027-87465837 19945049750
Fax: 027-8777-2287
Email: sales@finetechnology-ind.com
Country: China
ProdList: 9648
Advantage: 58

Wuhan ChemFaces Biochemical Co., Ltd.

Tel: 18607101326 15172504745
Fax: +86-27-84254680
Email: aileen@chemfaces.com
Country: China
ProdList: 6905
Advantage: 55

Shanghai ChengShao Biological Technology Co., Ltd.

Tel: 021-61847300 13341622919
Fax: 021-61847300
Email: shcss01@163.com
Country: China
ProdList: 4808
Advantage: 58

Chengdu Push Bio-Technology Co., Ltd.

Tel: 028-85370565-229 18080489829
Email: 3004654993@qq.com
Country: China
ProdList: 8901
Advantage: 60

Aikon International Limited

Tel: 025-66028182 18112977050
Fax: (3)02557626880
Email: cfzhang@aikonchem.com
Country: China
ProdList: 15818
Advantage: 58

Henan Alfachem Co.,Ltd.

Tel: 0371-0371-55051623 18137891487
Fax: QQ：2853979817
Email: 2853979817@qq.com
Country: China
ProdList: 9948
Advantage: 58

Shanghai Jizhi Biochemical Technology Co. Ltd.

Tel: 4009004166/18616739031 18616739031
Email: 3007523370@qq.com
Country: China
ProdList: 52693
Advantage: 58

Beijing OKA biological technology co., LTD

Tel: 010-010-010-62971590 18548936886
Fax: 010-62340519
Email: jack@oka-vip.com
Country: China
ProdList: 6897
Advantage: 58

Nanjing Digger Medical Technology Co. Ltd.

Tel: 025-025-51191215 18013836722
Fax: 025-51191215
Email: 2399235533@qq.com
Country: China
ProdList: 4933
Advantage: 58

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57423
Advantage: 58

Finetech Industry Limited

Tel: +86-27-87465837 +8618971612321
Fax: 86 27 87772287
Email: info@finetechnology-ind.com
Country: China
ProdList: 9639
Advantage: 58

Hubei Jusheng Technology Co.,Ltd.

Tel: 18871490254
Fax: 027-59599243
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 28172
Advantage: 58

Zhejiang Lianshuo Biotechnology Co., Ltd.

Tel: 18616526224
Email: lianshuo@vip.126.com
Country: China
ProdList: 9607
Advantage: 58

Hubei xin bonus chemical co. LTD

Tel: 86-13657291602
Fax: 027-59338440
Email: linda@hubeijusheng.com
Country: CHINA
ProdList: 22963
Advantage: 58

Nanning Saifir Biotechnology Co., Ltd.

Tel: 18877121284
Email: 1309367106@qq.com
Country: China
ProdList: 261
Advantage: 58

Shanghai jingkang bioengineering co., ltd.

Tel: 021-54721350 13524668266
Fax: 021-5
Email: 2881505714@qq.com
Country: China
ProdList: 7872
Advantage: 58

CONIER CHEM AND PHARMA LIMITED

Tel: +8618523575427
Email: sales@conier.com
Country: China
ProdList: 49374
Advantage: 58

career henan chemical co

Tel: +86-0371-86658258 +8613203830695
Fax: 0086-371-86658258
Email: factory@coreychem.com
Country: China
ProdList: 29810
Advantage: 58

Shanghai Fusheng Industrial Co., LTD

Tel: 021-52961053 13524666654
Email: 3004902811@qq.com
Country: China
ProdList: 9724
Advantage: 58

Shanghai Bohu Biotechnology Co., LTD

Tel: 021-57763112 13585886131
Email: 3004987436@qq.com
Country: China
ProdList: 9693
Advantage: 58

Shanghai Hewu Biotechnology Co., LTD

Tel: 021-57886085 17317861055
Email: shhebio@126.com
Country: CHINA
ProdList: 7974
Advantage: 58

Energy Chemical

Tel: 021-58432009 400-005-6266
Fax: 021-58436166
Email: marketing@energy-chemical.com
Country: China
ProdList: 44918
Advantage: 58

cjbscvictory

Tel: 13348960310 13348960310
Email: 3003867561@qq.com
Country: China
ProdList: 10525
Advantage: 58

Changzhou Furuisi Biotechnology Co., Ltd

Tel: 0519-85524369
Email: 3477467573@qq.com
Country: China
ProdList: 8617
Advantage: 58

Hubei Xinkang Pharmaceutical Chemical Co., Ltd

Tel: 027-59308705 18871579363
Fax: 027-59308705
Email: 1248680011@qq.com
Country: China
ProdList: 9949
Advantage: 58

Hubei Baidu Chemical Co., Ltd

Tel: 027-59106051 13627137652
Fax: 027-59223020
Email: 1438180055@qq.com
Country: China
ProdList: 9922
Advantage: 58

Hubei Guangao Biotechnology Co., Ltd

Tel: 027-027-59223056 18162699093
Fax: 027-59223056
Email: 1208480011@qq.com
Country: China
ProdList: 9924
Advantage: 58

Tianmen Hengchang Chemical Co., Ltd

Tel: 027-59322316 15172518801
Fax: 027-59322316
Email: 1208480077@qq.com
Country: China
ProdList: 9895
Advantage: 58

Hubei xingongli Chemical Co., Ltd

Tel: 027-59106151 15172325309
Fax: 027-59503710
Email: 1400858877@qq.com
Country: China
ProdList: 9931
Advantage: 58

Guangzhou Yunmen Biotechnology Co., Ltd

Tel: 18902340307 18902340307
Fax: 0751-2819901
Email: 3356812514@qq.com
Country: China
ProdList: 9244
Advantage: 58

Shanghai Taopu Industrial Co., LTD

Tel: 159-00573766 18018507602
Email: 394643792@qq.com
Country: China
ProdList: 4211
Advantage: 58

Chengdu Push Bio-Technology Co., Ltd.

Tel: 18080489829
Email: 3004654993@qq.com
Country: China
ProdList: 9209
Advantage: 58

Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

Tel: 15229059051
Email: 1027@dideu.com
Country: China
ProdList: 10011
Advantage: 58

Shanghai Moqi Biological Technology Co., LTD

Tel: 021-38218169 13341702378
Email: 190129269@qq.com
Country: China
ProdList: 9136
Advantage: 58

TargetMol Chemicals Inc.

Tel: 4008200310
Email: marketing@tsbiochem.com
Country: China
ProdList: 24644
Advantage: 58

Shanghai Maclean Biochemical Technology Co., LTD

Tel: 021-50706066 15221275939
Email: shenlinxing@macklin.cn
Country: China
ProdList: 30016
Advantage: 58

Pushan Industry (Shaanxi) Co., Ltd.

Tel: 029-81310890 13571859809
Email: info@pushanshiye.com
Country: China
ProdList: 10010
Advantage: 58

LGC Science (Shanghai) Ltd.

Tel: 17717235263
Email: cindy.yang@lgcgroup.com
Country: China
ProdList: 17730
Advantage: 58

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 18621169109
Email: market03@meryer.com
Country: China
ProdList: 27987
Advantage: 58

Shanghai Saikerui Biotechnology Co. , Ltd.

Tel: 021-58000709 15900491054
Email: info@scrbio.com
Country: China
ProdList: 10329
Advantage: 58

Chengdu fuxingchen pharmaceutical technology co., LTD

Tel: 18782236258; 18782236258
Email: 3541769756@qq.com
Country: China
ProdList: 184
Advantage: 58

Shandong Mopai Biotechnology Co., Ltd

Tel: 13070690626
Email: admin@mopaikeji.com
Country: China
ProdList: 10698
Advantage: 58

Nanjing Shizhou Biology Technology Co.,Ltd

Tel: 025-85560043 15850508050
Fax: 025-85563444
Email: cindy.huang@synzest.com
Country: China
ProdList: 12000
Advantage: 58

RD International Technology Co., Limited

Tel: 18024082417
Email: market@ubiochem.com
Country: China
ProdList: 9266
Advantage: 58

Hubei CuiRan Biotechnology Co., Ltd.

Tel: 18162791556
Email: 3152548389@qq.com
Country: China
ProdList: 4351
Advantage: 58

Less

View Lastest Price from PRECOCENE II manufacturers

Career Henan Chemical Co

Product: PRECOCENE II 644-06-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98% HPLC
Supply Ability: 10 tons
Release date: 2020-03-12

644-06-4, PRECOCENE IIRelated Search:

2,5-Dimethoxytoluene 4-Ethoxyphenol 1-ISOPROPOXYBENZENE 2-Methoxyhydroquinone 1,2,4-Benzenetriol 4-Hydroxy-3-methoxystyrene 2-METHOXYSTYRENE 4-Methoxystyrene 4-Methoxyphenol 1,4-Dimethoxybenzene 4-TERT-BUTOXYPHENOL (Z)-anethole 1,2,4-Trimethoxybenzene PRECOCENE II Phenyl-t-butylether 2-Methylhydroquinone 2,4-Dimethoxyphenol Allyl phenyl ether

PRECOCENE II

6,7-DIMETHOXY-2,2-DIMETHYL-3-CHROMENE

6,7-dimethoxy-2,2-dimethyl-2h-1-benzopyra

6,7-dimethoxy-2,2-dimethyl-2h-benzo(b)pyran

ageratochromene

precocene2

6,7-dimethoxy-2,2-dimethyl2H-1-benzopyran

6,7-Dimethoxy-2,2-dimethylchromene

6,7-DIMETHOXY-2,2-DIMETHYL-2-BENZO(B)PYRAN

Precocen 2

Precocene II,99%

6,7-diMethoxy-2,2-diMethyl-2h-chroMene

2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-

Precocene II,Inhibitor,inhibit

Dimethoxy-2,2-dimethyl-3-chromene, 6,7-

644-06-4

Intermediates & Fine Chemicals

Pharmaceuticals