Detail of "2618-77-1"

CAS Number:
2618-77-1
Name:
Benzenecarboperoxoicacid, 1,1'-(1,1,4,4-tetramethyl-1,4-butanediyl) ester
Molecular Structure:
Formula:
C22H26 O6
Molecular Weight:
386.4382
Synonyms:
Benzenecarboperoxoicacid, 1,1,4,4-tetramethyl-1,4-butanediyl ester (9CI); Peroxybenzoic acid,1,1,4,4-tetramethyltetramethylene ester (7CI,8CI); 2,5-Hexanediol,2,5-dimethyl-, bis(peroxybenzoate) (8CI);2,5-Bis(benzoyldioxy)-2,5-dimethylhexane;2,5-Bis(benzoylperoxy)-2,5-dimethylhexane;2,5-Dibenzoylperoxy-2,5-dimethylhexane; 2,5-Dimethyl-2,5-bis(benzoylperoxy)hexane;2,5-Dimethyl-2,5-di(benzoylperoxy)hexane;2,5-Dimethyl-2,5-hexanedihydroperoxide dibenzoate; 2,5-Dimethyl-2,5-hexanediolbis(peroxybenzoate); 2,5-Dimethyl-2,5-hexanediol diperoxybenzoate;2,5-Dimethyl-2,5-hexanediyl bis(peroxybenzoate); 2,5-Dimethyl-2,5-hexanediylperoxybenzoate; 2,5-Dimethylhexane-2,5-diperoxybenzoate;2,5-Dimethylhexane-2,5-diyl diperbenzoate; Kayaester AB; L 118; Luperox 118;Lupersol 118; Perhexa 25Z; USP 711
EINECS:
220-050-9
Density:
1.143 g/cm³
Boiling Point:
529.9 °C at 760 mmHg
Flash Point:
229.5 °C

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2,5-Dimethyl-2,5-di(benzoylperoxy) hexane CAS 2618-77-1 Uses: Crosslinking agent

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Photoinitiator compositions: Photoinitiator compositions. (Nippon Oils and Fats Co., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 59020306 A2 2 Feb 1984 Showa, 7 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: IC: C08F002-50. APPLICATION: JP 82-131452 28 Jul 1982. DOCUMENT TYPE: Patent CA Section: 42 (Coatings, Inks, and Related Products) The title compns. contain RCO3 group-contg. peroxides (R = Ph optionally contg. C1-4 alkyl, C1-4 alkoxy, Ph, NO2, NH2, halogen substituent) and naphthalene derivs. including those with addnl. fused rings. Thus, 100 parts Epoxy Ester 3002A [80146-94-7] (an epoxy acrylate) contg. 1 part 2,5-bis(benzoylperoxy)-2,5-dimethylhexane (I) [2618-77-1] and 1 part 2-methylnaphthalene (II) [91-57-6] was coated 9 mm thick on a glass plate and irradiated with a 450-W Hg lamp with min. cure time 11 s, compared with 300 s for a control contg. 2 parts I and no II and 520 s for a control contg. 2 parts II and no I.

Radical chain polymerization of vinyl monomers: Radical chain polymerization of vinyl monomers. Kamath, Vasanlh Rathnaker (Pennwalt Corp., USA). Ger. Offen. DE 2756035 13 Jul 1978, 20 pp. (German). (Germany). CODEN: GWXXBX. CLASS: IC: C08F002-02. PRIORITY: US 77-757189 6 Jan 1977. DOCUMENT TYPE: Patent CA Section: 35 (Synthetic High Polymers) Polymers with low residual monomer contents are prepd. by polymn. of vinyl compds. at 32 increasing temps. between 70 and 150° in the presence of small amts. of R1C(OOR2)2(CH2)nX (R1 = hydrocarbyl; R2 = tert-hydrocarbyl; X = CO2R, OCOR; n = 1-5) and larger amts. of catalysts with 10-h half-life temp. <100°. Thus, heating styrene contg. R-H (di-tert-Bu 2-nonyldiperoxysebacate) [7440-16-6] 0.10, 2,5-dimethyl-2,5-hexanediol bis(peroxybenzoate) [2618-77-1] 0.05, and R 233 [Et 3,3-bis(tert-butyldioxy)butyrate] (I) [55794-20-2] 0.02% from 80 to 140° over 4.0 h gives polystyrene [9003-53-6] with residual styrene content 0.1% and mol. 7440-16-6 is the cas registry number of certain chemical which is used as reagents here. wt. 2.34 ′ 105, compared with 0.25 and 2. 7440-16-6 is the cas registry number. This chemical is also mentioned in this article.24 ′ 105, resp., with tert-Bu2O2 in place of I. ..