Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,2-Dibromoethylene (cis- and trans- mixture)
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

540-49-8

540-49-8 structure

540-49-8 structure

Name: 1,2-Dibromoethylene (cis- and trans- mixture)
Chemical Name: 1,2-Dibromoethylene
CAS Number: 540-49-8
Molecular Formula: C₂H₂Br₂
Molecular Weight: 185.84500
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon halide
Create Date: 2018-07-15 22:21:54
Modify Date: 2025-08-21 15:46:42

Name	1,2-Dibromoethylene
Synonyms	MFCD00000184 1,2-DIBROMOETHYLENE Acetylene Dibromide EINECS 208-747-6

Density	2.27 g/mL at 20 °C(lit.)
Boiling Point	107-110 °C(lit.)
Molecular Formula	C₂H₂Br₂
Molecular Weight	185.84500
Exact Mass	183.85200
LogP	2.24740
Index of Refraction	n20/D 1.542

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KV7700000

CHEMICAL NAME :: Ethylene, 1,2-dibromo-

CAS REGISTRY NUMBER :: 540-49-8

BEILSTEIN REFERENCE NO. :: 1719351

LAST UPDATED :: 199806

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C2-H2-Br2

MOLECULAR WEIGHT :: 185.86

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: TECSDY Toxicological and Environmental Chemistry. (Gordon & Breach Science Pub. Inc., 1 Park Ave., New York, NY 10016) V.3(3/4)- 1981- Volume(issue)/page/year: 15,101,1987

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H319-H335
Precautionary Statements	P261-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	T: Toxic;
Risk Phrases	R25
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2810 6.1/PG 3
WGK Germany	3
RTECS	KV7700000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2903399090

HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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