2H-1-Benzopyran,7-methoxy-2,2-dimethyl-
Names
[ CAS No. ]:
17598-02-6
[ Name ]:
2H-1-Benzopyran,7-methoxy-2,2-dimethyl-
[Synonym ]:
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
Chemical & Physical Properties
[ 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.)
MSDS
Toxicological Information
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
Safety Information
[ 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
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
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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...
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