ChemicalBook >> CAS DataBase List >>6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT

6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT

6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT structure

CAS No.: 40278-59-9

Chemical Name:: 6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT

Synonyms: 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman;6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman;Dihydroxyhexamethylspirobichroman;2,2'-spirobi(6-hydroxy-4,4,7-trimethylchromane);4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol;4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol;6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBISCHROMAN;6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman>7,7’-Dimethyl-6,6’-dihydroxy-4,4,4’,4’-tetramethylbis-2,2’-spirochroman;6,6′-Dihydroxy-4,4,4′,4′,7,7′-hexamethyl-2,2′-spirobichroman, CAS 40278-59-9

CBNumber:: CB2685254

Molecular Formula:: C23H28O4

Molecular Weight:: 368.47

MDL Number:: MFCD06200789

MOL File:: 40278-59-9.mol

MSDS File:: SDS

Last updated:2026-05-28 00:44:20

Product description	Number	Pack Size	Price
6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman >98.0%(HPLC)	D2286	25g	$181
4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol ≥98%(HPLC)	AA003MXU	1g	$16
4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol ≥98%(HPLC)	AA003MXU	5g	$64
4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol >98.0%(HPLC)	AA003MXU	25g	$145
4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol 97%	CD11128736	500g	$835

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6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT Properties

Melting point	210 °C
Boiling point	559.2±50.0 °C(Predicted)
Density	1.23±0.1 g/cm3(Predicted)
solubility	soluble in Alcohol
form	powder to crystal
pka	10.20±0.60(Predicted)
color	White to Almost white

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS08,GHS09

Signal word

Warning

Hazard statements

H371-H411

Precautionary statements

P260-P264-P270-P273-P308+P311-P391-P405-P501

RIDADR

UN 3077 9/PG III

HS Code

2932.99.7000

HazardClass

PackingGroup

III

REACH Registrations

Inactive

NFPA 704

	0
2		0

6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	D2286	6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman >98.0%(HPLC)	40278-59-9	25g	$181	2026-04-30	Buy
aablocks	AA003MXU	4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol ≥98%(HPLC)	40278-59-9	1g	$16	2026-05-28	Buy
aablocks	AA003MXU	4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol ≥98%(HPLC)	40278-59-9	5g	$64	2026-05-28	Buy
aablocks	AA003MXU	4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol >98.0%(HPLC)	40278-59-9	25g	$145	2026-05-28	Buy
Crysdot	CD11128736	4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol 97%	40278-59-9	500g	$835	2026-05-26	Buy

Product number	Packaging	Price	Buy
D2286	25g	$181	Buy
AA003MXU	1g	$16	Buy
AA003MXU	5g	$64	Buy
AA003MXU	25g	$145	Buy
CD11128736	500g	$835	Buy

6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT Preparation Products And Raw materials

Raw materials

Preparation Products

6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT Suppliers

Global( 41)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
Alfa Chemistry	+1-5166625404;	Info@alfa-chemistry.com	United States	20405	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49969	58
Aladdin Scientific		tp@aladdinsci.com	United States	52923	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43414	58
Nanjing Moldeep Biochemical Co., Ltd.	+86-25-58282389 +8618913958656	inquiries@moldeep.com	China	19983	58
J & K SCIENTIFIC LTD.	18210857532; 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40228	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24529	81
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44802	61

Supplier	Advantage
Dayang Chem (Hangzhou) Co.,Ltd.	58
Alfa Chemistry	58
GIHI CHEMICALS CO.,LIMITED	58
Aladdin Scientific	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
Nanjing Moldeep Biochemical Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61

40278-59-9(6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBICHROMAN, 2-PROPANOL ADDUCT)Related Search:

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7,7’-Dimethyl-6,6’-dihydroxy-4,4,4’,4’-tetramethylbis-2,2’-spirochroman 6,6'-DIHYDROXY-4,4,4',4',7,7'-HEXAMETHYL-2,2'-SPIROBISCHROMAN 4,4,4',4',7,7'-hexamethyl-2,2'-spirobi[3H-chromene]-6,6'-diol Dihydroxyhexamethylspirobichroman 2,2'-spirobi(6-hydroxy-4,4,7-trimethylchromane) 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman> 2,2'-Spirobi[2H-1-benzopyran]-6,6'-diol, 3,3',4,4'-tetrahydro-4,4,4',4',7,7'-hexamethyl- 4,4,4',4',7,7'-Hexamethyl-2,2'-spirobi[chroman]-6,6'-diol 6,6'-dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman, 2-propanol adduct 6,6′-Dihydroxy-4,4,4′,4′,7,7′-hexamethyl-2,2′-spirobichroman, CAS 40278-59-9 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman 6,6'-Dihydroxy-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman 40278-59-9 C23H28O4