2H-1-Benzopyran,7-methoxy-2,2-dimethyl-

Modify Date: 2024-01-11 13:37:15

2H-1-Benzopyran,7-methoxy-2,2-dimethyl- structure	Common Name	2H-1-Benzopyran,7-methoxy-2,2-dimethyl-
	CAS Number	17598-02-6	Molecular Weight	190.23800
	Density	1.052 g/mL at 25 °C(lit.)	Boiling Point	68 °C0.1 mm Hg(lit.)
	Molecular Formula	C₁₂H₁₄O₂	Melting Point	N/A
	MSDS	Chinese USA	Flash Point	>230 °F
	Symbol	GHS07	Signal Word	Warning

Name	precocene I
Synonym	More Synonyms

Density	1.052 g/mL at 25 °C(lit.)
Boiling Point	68 °C0.1 mm Hg(lit.)
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.23800
Flash Point	>230 °F
Exact Mass	190.09900
PSA	18.46000
LogP	2.87940
Index of Refraction	n20/D 1.56(lit.)

2H-1-Benzopyran,7-methoxy-2,2-dimethyl- MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2529000

CHEMICAL NAME :: 2H-1-Benzopyran, 2,2-dimethyl-7-methoxy-

CAS REGISTRY NUMBER :: 17598-02-6

BEILSTEIN REFERENCE NO. :: 0133917

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H14-O2

MOLECULAR WEIGHT :: 190.26

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 47560 ug/kg

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 47,2275,1987

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Hazard Codes	Xn,N
Risk Phrases	22-51/53
Safety Phrases	61
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DJ2529000
HS Code	2909199090

Precursor 7
CAS#:54874-21-4 7-methoxy-2,2-d... CAS#:20321-73-7 2,2-DIMETHYL-7-... CAS#:150-19-6 m-Methoxyphenol CAS#:107-86-8 3-Methyl-2-butenal
CAS#:673-22-3 2-Hydroxy-4-met... CAS#:638-10-8 Ethyl 3-methyl-... CAS#:34191-90-7 1-methoxy-3-(2-...
DownStream 6
CAS#:20321-73-7 2,2-DIMETHYL-7-... CAS#:33279-69-5 7-hydroxy-2,2-d... CAS#:19013-03-7 Eupatoriochromene CAS#:73385-35-0 5-methoxy-2,2-d...
CAS#:87894-90-4 7-methoxy-2,2-d... CAS#:62291-19-4 7-methoxy-2,2-d...

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Effects of precocenes on ovarian development of the seed bug, Oxycarenus lavaterae (F.).

Rev. Esp. Fisiol. 42(3) , 315-7, (1986)

Antigonadotropic activities of Precocene 1 (P1), Precocene 2 (P2) and Ethoxyprecocene 2 (EP2) on the seed bug Oxycarenus lavaterae (F.) (Heteroptera, Lygaeidae), are reported. EP2 proved to be the mos...

Effects of proallatotoxins (precocenes) on the development and reproduction of Rhodnius prolixus: some data.

Mem. Inst. Oswaldo Cruz 86 Suppl 2 , 113-5, (1991)

Proallatotoxins, and particularly precocenes, are exceptionally promising models for studying Rhodnius prolixus physiology and for comparison with other natural compounds with antihormonal activities....

Photochromic agents as tools for protein structure study: lapachenole is a photoaffinity ligand of cytochrome P450 3A4.

Biochemistry 44(6) , 1846-55, (2005)

Cytochrome P450 3A4 is a drug-metabolizing enzyme of extraordinarily broad substrate specificity. This quality imparts upon the enzyme special importance in understanding its determinants of activity ...

MFCD00006818

7-methoxy-2,2-dimethyl-3-chromene

7-methoxy-2,2-dimethylchromene

7-methoxy-2,2-dimethyl-2H-chromene

2,2-Dimethyl-7-methoxy-2H-1-benzopyran

7-methoxy-2,2-dimethyl-2H-1-benzopyran

EINECS 241-566-0

Demethoxyageratochromene

PRICOCENE I

Precocene I

7-methoxy-2,2-dimethylchrom-3-ene

6-Demethoxyageratochromene

2H-1-Benzopyran,7-methoxy-2,2-dimethyl

2,2 dimethyl 7 methoxychromene

7-Methoxy-2,2-dimethyl-2H-benzopyran

Precocene 1

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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2H-1-Benzopyran,7-methoxy-2,2-dimethyl-

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