4,4'-BIS(HYDROXYMETHYL)DIPHENYL ETHER (STELLAR-2039) [UNDER DEVELOPMENT]

1. STRUCTURE

2. PRODUCT NAME & DETAILS
Product Name	4,4'-Bis(hydroxymethyl)diphenyl ether (Stellar-2039) [Under Development]
Product Code	011091
CAS No	2350-43-8
HS Code	2909.19.00
Molecular Formula	C14H14O3
Molecular Wt.	230.26

3. Regulatory Information
Chemical name	Common names and synonyms	CAS number	EC number
4,4'-Bis(hydroxymethyl)diphenyl ether	4,4'-Oxydibenzyl alcohol	2350-43-8	--
European Inventory of Existing Commercial Chemical Substances (EINECS)			Not Listed
EC Inventory			Not Listed
United States Toxic Substances Control Act (TSCA) Inventory			Not Listed
China Catalog of Hazardous chemicals 2015			Not Listed
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC)			Not Listed
Korea Existing Chemicals List (KECL)			Not Listed
Canadian Domestic Substance List (DSL)			Not Listed
Canadian Non-Domestic Substance List (NDSL)			Not Listed
Japanese Existing and New Chemical Substances Inventory(ENCS)			Not Listed

4. SPECIFICATION
Physical Appearance	Liquid
Density	1.227 ± 0.06 g/cm3
Purity	NLT 98%
Solubility	Very slightly soluble
Boiling Point	410-411ºC

5. APPLICATION

It is used in semiconductor industry, to make hardmask composition.

A hardmask layer may be formed between the material layer to be etched and the photoresist layer to form a fine pattern.

6. HAZARD CLASSIFICATION

Hazardous Substance ((UN No. 3082)

Health Hazard

Corrosive

Irritant

Environmental
Hazard

7. ANNUAL CAPACITY

5 MT.

8. STORAGE CONDITION

Store in closed container at ambient temperature. Avoid direct sun light.

9. PACKING DETAILS

180 Kg in HDPE drum.

10. SHELF LIFE

3 years.

Disclaimer
Typical properties should not be considered as specification. Product covered by valid patents are not offered or supplied for commercial use. The Patent position should be verified by the customer. Products will not be supplied to countries where they could be in conflict with existing patents. Products currently covered by valid US patents are offered for R&D use in accordance with 35 USC 271 (e) (I) Above information is given in good faith and without warrenty.

Disclaimer

Typical properties should not be considered as specification.
Product covered by valid patents are not offered or supplied for commercial use. The Patent position should be verified by the customer.
Products will not be supplied to countries where they could be in conflict with existing patents.
Products currently covered by valid US patents are offered for R&D use in accordance with 35 USC 271 (e) (I) Above information is given in good faith and without warrenty.

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