Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Bis(tert-butylperoxy)-2,5-dimethylhex-3-yne
Price: Check
Purity: 85.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Bis(tert-butylperoxy)-2,5-dimethylhex-3-yne
Price: ￥1178.0/500g
Purity: 85.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFUCHEM--1068-27-5--High purity 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexynein stock
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

1068-27-5

1068-27-5 structure

1068-27-5 structure

Name: 2,5-Bis(tert-butylperoxy)-2,5-dimethylhex-3-yne
Chemical Name: 2,5-Dimethyl-2,5-di(tertiary-butylperoxy)-hexyne-3
CAS Number: 1068-27-5
Molecular Formula: C₁₆H₃₀O₄
Molecular Weight: 286.407
Create Date: 2018-12-28 10:45:06
Modify Date: 2025-08-25 13:27:26

Name	2,5-Dimethyl-2,5-di(tertiary-butylperoxy)-hexyne-3
Synonyms	EINECS 213-944-5 2,5-Dimethyl-2,5-di(tert-butylperoxy)-3-hexyne,blend 2,5-Bis(tert-butylperoxy)-2,5-dimethylhex-3-yne 2,5-Dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]-3-hexyne MFCD00048242 2,5-Di(tert-butylperoxy)-2,5-dimethyl-3-hexyne,blend

Density	0.9±0.1 g/cm3
Boiling Point	304.8±27.0 °C at 760 mmHg
Melting Point	88 °C (SADT)(lit.)
Molecular Formula	C₁₆H₃₀O₄
Molecular Weight	286.407
Flash Point	85.0±0.0 °C
Exact Mass	286.214417
PSA	36.92000
LogP	5.86
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.450

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MQ9750000

CHEMICAL NAME :: 3-Hexyne, 2,5-dimethyl-2,5-di(t-butylperoxy)-

CAS REGISTRY NUMBER :: 1068-27-5

BEILSTEIN REFERENCE NO. :: 1711920

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C16-H30-O4

MOLECULAR WEIGHT :: 286.46

WISWESSER LINE NOTATION :: 1X1&1&OOX1&1&1UU1X1&1&OOX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1850 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BSPII* SPI Bulletin. (Soc. of the Plastics Industry, 250 Park Ave., New York, NY 10017) Volume(issue)/page/year: 1/75-19B

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H242-H315-H319-H332-H335
Precautionary Statements	P220-P261-P280-P305 + P351 + P338-P410-P412
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	O:Oxidizingagent;Xi:Irritant;
Risk Phrases	R8;R36/37/38
Safety Phrases	S7-S17-S36/37/39-S36-S26-S3/7-S14-S47
RIDADR	UN 3106 5.2
WGK Germany	3
RTECS	MQ9750000
Packaging Group	II
Hazard Class	5.2
HS Code	2909600000

142-30-3 structure

142-30-3

~%

1068-27-5 structure

1068-27-5

Literature: Journal of the American Chemical Society, , vol. 74, p. 1471

3491-36-9 structure

3491-36-9

75-65-0 structure

75-65-0

~%

1068-27-5 structure

1068-27-5

Literature: Journal of the American Chemical Society, , vol. 74, p. 1471

Precursor 3
142-30-3 3491-36-9 75-65-0
DownStream 0

HS Code	2909600000
Summary	2909600000 alcohol peroxides, ether peroxides, ketone peroxides and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.