Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2-Epoxybutane
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-- 106-88-7--1,2-EPOXYBUTANE in stock
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

106-88-7

106-88-7 structure

Name: 1,2-EPOXYBUTANE
Chemical Name: 1,2-Epoxybutane
CAS Number: 106-88-7
Molecular Formula: C₄H₈O
Molecular Weight: 72.10570
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Cyclic hydrocarbon
Create Date: 2018-04-09 08:00:00
Modify Date: 2026-07-01 11:11:02

Name	1,2-Epoxybutane
Synonyms	1-butyleneoxide ETHYLOXITANE 1,2-oxybutane(1,2-butyleneoxide) butene1,2-oxide Butene oxide 1,2-Monooxybutane oxybutane 1,2-Butylene Oxide ethyl-oxiran OXYBUTINNCHOIDE MFCD00005153 1,2-oxybutane Ethylethylene Oxide Ethyloxirane 1,2-OXYBUTANE ISO 9001：2015 REACH 1,2-ButyleneOxide> 1,2-OXYBUTANECAS 1,2-oxy-butan Oxirane, 2-ethyl NCI-C55527 (S)-tert-butyldiMethyl(oxiran-2-ylMethoxy)silane n-Butene-1,2-oxide 1,2-oxy 1,2-Butene oxide 1,2-Butylene oxide, Ethyloxirane 2-Ethyloxirane (2S)-2β-Ethyloxirane oxy-1,2butane 1,2-butyleneoxide Butane, 1,2-oxy butyleneoxide() ETHYLETHYLENE OXIDE ethyl-ethyleneoxid Ethyloxirane TIANFUCHEM- -7-1,2-OXYBUTANE in stock Ethylene oxide, ethyl ETHYLOXIRANE 1,2-OXYBUTANE butane,1,2-oxy 1,2-BUTYLENE OXIDE 1-Butene oxide,1,2-Butylene oxide, Ethyloxirane 1,2-ButyL EINECS 203-438-2 (2S)-2-Ethyloxirane BETAOXIDE α-Butylene oxide, 1,2-Butylene oxide, 1-Butene oxide, Ethyloxirane n-Butylene-1,2-Oxide 1-Butylene oxide 1,2-oxybutane,α-Butylene oxide, 1,2-Butylene oxide, 1-Butene oxide, Ethyloxirane But-1-ene oxide (R,S)-2-Ethyl-oxirane 3,4-OXYBUTANE 1,2-buteneoxide Ethylethylene Oxide 1-BUTENE OXIDE Oxirane,ethyl 1,2-butylne oxide 1,2-oxybutane, 1,2-Butenoxide, 3-Methyl-1,2-propenoxide 1,2-oxybutylene ALPHA-BUTYLENE OXIDE

Density	0.837 g/mL at 25 °C(lit.)
Boiling Point	63 °C(lit.)
Melting Point	-130ºC
Molecular Formula	C₄H₈O
Molecular Weight	72.10570
Flash Point	10 °F
Exact Mass	72.05750
PSA	12.53000
LogP	0.79520
Vapour density	2.2 (vs air)
Vapour Pressure	184mmHg at 25°C
Index of Refraction	n20/D 1.384

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EK3675000

CHEMICAL NAME :: Butane, 1,2-epoxy-

CAS REGISTRY NUMBER :: 106-88-7

BEILSTEIN REFERENCE NO. :: 0102411

LAST UPDATED :: 199710

DATA ITEMS CITED :: 48

MOLECULAR FORMULA :: C4-H8-O

MOLECULAR WEIGHT :: 72.12

WISWESSER LINE NOTATION :: T3OTJ B2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 500 mg/kg

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

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4000 ppm/4H

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

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 398 ppm/4H

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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 2100 uL/kg

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

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 800 ppm/6H/13W-I

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1600 ppm/6H/14D-I

TOXIC EFFECTS :: Related to Chronic Data - death

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 600 ppm/6H/13W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 ppm/6H/14D-I

TOXIC EFFECTS :: Related to Chronic Data - death

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 400 ppm/6H/13W-I

TOXIC EFFECTS :: Liver - changes in liver weight

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1600 ppm/6H/2W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Related to Chronic Data - death

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 600 ppm/6H/13W-I

TOXIC EFFECTS :: Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 ppm/6H/5D/2Y-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Lungs, Thorax, or Respiration - tumors

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

DOSE :: 1000 ppm/7H

SEX/DURATION :: female 1-24 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

TYPE OF TEST :: Specific locus test

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: Heritable translocation test

MUTATION DATA

TYPE OF TEST :: DNA damage

TEST SYSTEM :: Mammal - species unspecified Lymphocyte

DOSE/DURATION :: 100 mmol/L

REFERENCE :: CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 9,97,1974 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 47,217,1989 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 47,217,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9126 No. of Facilities: 14049 (estimated) No. of Industries: 166 No. of Occupations: 104 No. of Employees: 261650 (estimated) No. of Female Employees: 42961 (estimated)

Symbol	GHS02, GHS07, GHS08
Signal Word	Danger
Hazard Statements	H225-H302 + H312 + H332-H315-H319-H335-H351-H412
Precautionary Statements	P210-P261-P273-P280-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes	F;Xn
Risk Phrases	R11;R20/21/22;R36/37/38;R40;R52/53
Safety Phrases	S9-S16-S29-S36/37-S61
RIDADR	UN 3022 3/PG 2
WGK Germany	2
RTECS	EK3675000
Packaging Group	II
Hazard Class	3.1
HS Code	2910900090

Precursor 9
106-98-9 930-22-3 1873-25-2 592-41-6
24068-63-1 39972-78-6 106-99-0 2482-57-7
106-97-8
DownStream 10
105873-72-1 105873-73-2 4221-99-2 71-36-3
147794-11-4 14869-00-2 4437-85-8 5077-67-8
40348-66-1 30608-62-9

HS Code	2910900090
Summary	2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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