Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Dihydro-2,2-dimethyl-2H-naph
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-DIHYDRO-2,2-DIMETHYL-2H-NAPHTHO[1,2-B]PYRAN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16274-33-2

16274-33-2 structure

16274-33-2 structure

Name: 2,2-Dimethyl-3,4-dihydro-2H-benzo[h]chromene
Chemical Name: 2,2-dimethyl-3,4-dihydrobenzo[h]chromene
CAS Number: 16274-33-2
Molecular Formula: C₁₅H₁₆O
Molecular Weight: 212.287
Catalog: Natural product Phenols
Create Date: 2016-02-21 03:29:39
Modify Date: 2025-08-25 20:21:32

Name	2,2-dimethyl-3,4-dihydrobenzo[h]chromene
Synonyms	w1917 2,2-Dimethyl-3,4-dihydro-2H-benzo[h]chromene 2H-Naphtho[1,2-b]pyran, 3,4-dihydro-2,2-dimethyl-

Density	1.1±0.1 g/cm3
Boiling Point	334.7±12.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₆O
Molecular Weight	212.287
Flash Point	152.6±15.3 °C
Exact Mass	212.120117
PSA	9.23000
LogP	5.16
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.587

HS Code	2902909090

Precursor 8
90-15-3 78-79-5 556-82-1 115-18-4
107-86-8 105417-14-9 711-79-5 1111-97-3
DownStream 0

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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